This is topic Irish: Predynastic Hierakonpolis crania have Eurasian affinity in forum Egyptology at EgyptSearch Forums.


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Posted by Oshun (Member # 19740) on :
 
According to Irish:

quote:
Approximately 160 sets of human skeletal remains were examined. Of these, 77 from sites HK6 (n=16), HK27 (n=1), and HK43 (n=60) were complete enough for detailed dental morphometric analyses. Amongst them, 14 possessed complete—or nearly complete—skulls, which allowed for further craniometric studies... Because this report is preliminary, statistical analyses have not yet been undertaken. However, based on a qualitative inspection of the dentitions, it appears that: 1) dental phenetic homogeneity was prevalent among the Hierakonpolis inhabitants; and 2) they exhibit dental traits that ally them with other post-Pleistocene populations in greater North Africa. Prior work shows North Africans have morphologically simple, mass-reduced teeth. This dental pat-tern was shown to be ubiquitous among samples, regardless of distance—from the Canary Islands to Egypt and Nubia— or time—from 8,000 year-old Capsians to recent Berbers in western North Africa. This pattern, termed the “North African Dental Trait Complex,” includes high frequencies of several traits such as an interruption groove on UI2, M3 agenesis, and rocker jaw, plus a low occurrence of LM2 Y-5 groove pattern. All of these features are also present in Europeans and West Asians to some degree, but are uncommon in sub-Saharan peoples. Craniometric indicators appear to support these results, and European-like discrete traits, such as alveolar orthognathism, dolichocephaly, rhomboid orbits, narrow nasal aperture, and nasal sill, are prevalent.
www.hierakonpolis-online.org/nekhennews/nn-12-2000.pdf


I thought that Keita said the crania of similar southern Egyptian sites was more tropical? Irish seems to be saying something else?
 
Posted by Swenet (Member # 17303) on :
 
They are more tropical than Europeans and West Eurasians. Irish is emphasizing the difference to his SSA samples, but doesn't mention differences to his West Eurasian samples.

I would stay away from Irish and researchers like him until you have a firm foundation. They will only confuse you. Been there.
 
Posted by Swenet (Member # 17303) on :
 
In the article you posted Irish only gives descriptions. Descriptions can only tell you so much. What you want is a statistical analysis. Irish has actually done that with those predynastic Hierakonpolis remains. You can see how they cluster compared to various other samples here:

https://www.researchgate.net/profile/Joel_Irish/publication/232660381_Gebel_Ramlah_Final_Neolithic_Cemeteries_from_the_Western_Desert_of_Egypt/links/0deec52b1e7c2c1e92000000/Gebel- Ramlah-Final-Neolithic-Cemeteries-from-the-Western-Desert-of-Egypt.pdf

Here is a screenshot of the analysis. Unlike the Lower Egyptian sample (see LEG) and the modern Maghrebi sample (see MAG), the Hierakonpolis sample (HRK) is not closely related to Europeans (see EUR), nor is it closely related to the West Asian sample (see MEA). But it's not exactly close to the pooled SSA sample either (see SAF). That is what Irish was saying in your quote. Except that he "forgot" to say they have a degree of distance to modern Europeans as well.

 -
 
Posted by Oshun (Member # 19740) on :
 
Don't SSA have the highest phenotypic diversity on the planet? Why would he average East Africans below the Sahara with West Africans and Central Africans? That would make East Africans like Somali appear a lot further in terms of phenetic relationship because they are being lumped in with Africans that look fairly different. Maybe I missed it while I was trying to read it, but do they specify what tribes or countries they used for SAF?
 
Posted by Swenet (Member # 17303) on :
 
It's not about having diversity. It's about having diversity of the right kind. Diversity in groceries doesn't ensure you have all the ingredients to cook what you want. It is the same with ancestry components and the non-metric features Irish listed. Diversity doesn't ensure you have the right kind to have affinities with a particular population.

Irish didn't pool Somalis in his SAF sample. Irish's Ethiopian sample (see ETH) is unpooled and it clusters near his Upper Egyptian sample (see UEG). You can pursue this issue in your research if you feel unpooling that SSA sample would bridge the gap in between his pooled SSA sample and his other African samples.
 
Posted by Oshun (Member # 19740) on :
 
Precisely. Compared to most of Sub Saharan Africa, most other places sampled are more homogenous in phenotype. So when he pools Africans with similar phenotype to Egyptian samples with Africans that are much farther from east/northest Africa it's using Africa's diversity to statistically eject the significance of the African populations that contain features in Egypt, Europe and Asia. A Somali having to have their scores averaged against a Yoruba is going to appear far less relevant than a European or Near Easterner who doesn't have to worry about the levels of diversity being so high that it gives such dramatic results.


One thing I was curious about with the ETH was whether or not that was a modern population or ancient sample, and if ancient, would the ethiopian sample still fit within modern tropical diversity. I wasn't sure what he was getting at with that.
 
Posted by Swenet (Member # 17303) on :
 
You can find an updated list of Irish’s SSA samples here:

https://www.researchgate.net/publication/259344531_Afridonty_the_''Sub-Saharan_African_Dental_Complex''_revisited

Although these samples are teeth only, so I don’t know the specifics of the Ethiopian sample you’re asking about. It’s modern through. It’s either the same as the Ethiopians in the link I just posted or it’s another modern Ethiopian sample. Ethiopia doesn’t have ancient samples with large sample size, so it’s not an ancient sample.
 
Posted by Oshun (Member # 19740) on :
 
Wow lookit page 9. They used NO horners in the original sample. All East African samples are below the horn. Most of the original samples were west African too. Even with updated samples, the horn and anything north of it is mostly ignored.

They say: "This composite includes disparate, yet dentally similar populations who originated in the western, central, and eastern parts of the continent just south of the Sahara. All told, 2,347 dentitions were analyzed."

Meaning any likelier samples that didn't fit the "True Negro" grouping of SAF wouldn't have been counted anyway. Swenet, how do we know it was this sample in particular that they used? Because for the Gebel Ramlah study they didn't mention South African samples. I still wonder about the ETH might be older, because they say: "Among others, a sample from Ethiopia also shows some phenetic similitude."

They make it sound like they may have only used one for comparison? IDK. But if that was their SAF sample then I can see why the results look as dramatic as they do. It's even worse than I originally imagined.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Oshun:
Meaning any likelier samples that didn't fit the "True Negro" grouping of SAF wouldn't have been counted anyway.

Yes. Irish's pooled SSA sample is based primarily on affinity, and only secondarily on geography. This is why he shows Jebel Sahaba on p9's map, but not mid-holocene samples from that same 1st cataract area. If Irish had teeth from, say, Luxmanda's population he would likely create a new category for intermediate samples because her population is geographically Sub-Saharan African, but would show reduced affinity to his "SSA dental trait complex". Just like Jebel Sahaba is geographically North African, but shows among the least affinity to his "NA dental trait complex". To be fair, you can't really blame Irish for that. Irish is in the business of grouping samples based on dental trait population affinity. He is not a geographer and so he will have geography as less important in his criteria than affinity. This is why his "SSA dental trait complex" reminds you of True Negro. But he's not doing that. That is how the affinities of these populations are structured.

quote:
Originally posted by Oshun:
Swenet, how do we know it was this sample in particular that they used? Because for the Gebel Ramlah study they didn't mention South African samples. I still wonder about the ETH might be older, because they say: "Among others, a sample from Ethiopia also shows some phenetic similitude.

You can't be certain unless the authors specifically describe their sample. In all of his work I've read, I only recall him using Ethiopians a couple of times. In the papers already discussed above and in the paper below, where he identifies his Ethiopian samples as modern (19th and 20th century). I can't prove that he used this sample in the Gebel Ramlah paper, if that's what you're asking. But it's highly likely.

The ancient inhabitants of Jebel Moya redux: measures of population affinity based on dental morphology
https://onlinelibrary.wiley.com/doi/abs/10.1002/oa.868
 
Posted by Doug M (Member # 7650) on :
 
Anthropologists generally group populations north of the Sahara as having a separate population history from those South of the Sahara. And almost all of these papers stick to that mode of thinking even when going back prior to OOA. It is purely a result of historical precedent in treating North Africa as different and separate from the rest of Africa.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Doug M:
It is purely a result of historical precedent in treating North Africa as different and separate from the rest of Africa.

I know you think that. That was your argument in the "when to use black" thread: that treating NA as different from SSA is a conspiracy that's not based on data.

But none of the North African admixed aDNA that has come out since then (Luxmanda, IAM, Taforalt, Abusir, Natufian) supports your claim that it's all a conspiracy. With the exception of Luxmanda they're all closer to Eurasians than to Africans.

But I get what you're going to say next. "That's not what I mean: what I mean is (insert totally different argument from what was argued initially)".
 
Posted by Elite Diasporan (Member # 22000) on :
 
I thought Luxmanda had SSA East African admixture iirc?
 
Posted by Swenet (Member # 17303) on :
 
Judging by the timestamp of your post, I think you may have read an early version of that post that was still being edited. I certainly didn't mean to say Luxmanda is genetically North African. But a minority of her ancestry is.

quote:
As expected, all individuals in the study were found to be members of haplogroup T1. Only half of the sub-haplogroups of T1 (T1a-T1f) are represented in our sample and the overwhelming majority (94%) in this study belong to subhaplogroup T1b. A previous study of African cattle found frequencies of T1b of 27% in Egypt and 69% in Ethiopia. These results are consistent with serial multiple founder effects significantly shaping the gene pool as cattle were moved from north to south across the continent.
 -

The Genetic Diversity of the Nguni Breed of African Cattle (Bos spp.): Complete Mitochondrial Genomes of Haplogroup T1
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0071956

In other words, the cattle spread by Luxmanda's people would have carried a subset of the DNA of North African cattle. Which in turn tells you about the population history of Luxmanda's people.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Swenet:
But none of the North African admixed aDNA that has come out since then (Luxmanda, IAM, Taforalt, Abusir, Natufian) supports your claim that it's all a conspiracy. With the exception of Luxmanda they're all closer to Eurasians than to Africans.

One more edit. The bolded below should have been added:

"With the exception of Luxmanda they're all closer to Eurasians than to Africans who don't have that component."

Meaning, IAM, Taforalt etc. are expected to group with each other before grouping with Eurasians.
 
Posted by -Just Call Me Jari- (Member # 14451) on :
 
So who would you suggest to get a firm foundation?


quote:
Originally posted by Swenet:
They are more tropical than Europeans and West Eurasians. Irish is emphasizing the difference to his SSA samples, but doesn't mention differences to his West Eurasian samples.

I would stay away from Irish and researchers like him until you have a firm foundation. They will only confuse you. Been there.


 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Swenet:
quote:
Originally posted by Doug M:
It is purely a result of historical precedent in treating North Africa as different and separate from the rest of Africa.

I know you think that. That was your argument in the "when to use black" thread: that treating NA as different from SSA is a conspiracy that's not based on data.

But none of the North African admixed aDNA that has come out since then (Luxmanda, IAM, Taforalt, Abusir, Natufian) supports your claim that it's all a conspiracy. With the exception of Luxmanda they're all closer to Eurasians than to Africans.

But I get what you're going to say next. "That's not what I mean: what I mean is (insert totally different argument from what was argued initially)".

People writing these papers use these terms because of a historical precedent which has absolutely nothing to do with "valid biological science" going all the way back to the 1700s. Implicitly almost every reference to North Africa implies "Non African" back migration from Eurasia in scholarly papers. There is no other basis for the division of Africa in this way.

Modern day papers do not have to go all the way back to the 1700s though. They can just use papers like this one as their precedent and hence the basis of the distinction between North Africans as primarily being of Eurasian ancestry and Sub Saharan Africans being "true" Africans without any non African mixture......

http://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1002397

That is how this works. How you look at the data and interpret it is one thing, how these people who write the papers look at the data is different. It is two totally and separate things.

All of this is based on a-priori assumptions not hard facts as evidenced here:

http://www.egyptsearch.com/forums/ultimatebb.cgi?ubb=get_topic;f=8;t=009911

These people are not talking about indigenous African diversity or DNA divergence as the basis for such a distinction. And this can be seen in the fact that all "North African" DNA lineages are labeled as Eurasian in origin including U5 and U6. And there are no MtDNA lineages in Africa labeled as African outside the "Sub Saharan" labeled L lineages.
 
Posted by Swenet (Member # 17303) on :
 
What I hear you say is that because they're racists, have racist motives and methods, they can't be correct on the specific issue that African populations are assymmetrically related to Eurasians, with some actually being closer to Eurasians than they are to most Africans.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by -Just Call Me Jari-:
So who would you suggest to get a firm foundation?


quote:
Originally posted by Swenet:
They are more tropical than Europeans and West Eurasians. Irish is emphasizing the difference to his SSA samples, but doesn't mention differences to his West Eurasian samples.

I would stay away from Irish and researchers like him until you have a firm foundation. They will only confuse you. Been there.


To get a good foundation I would suggest getting everything you can get your hands on about backmigration and OOA migrations. Once you know that, they can't hoodwink you anymore. When there is a closeness to Eurasians, or a closeness of Eurasians to Africans, you will know why and what it is they're not telling you.

The problem is this type of information is scattered. There is no one single book that will bring you fully up to speed. But some sources are better to start with than others. Irish is not one of them.
 
Posted by Itoli (Member # 22743) on :
 
Someone should do the honors and make a thread compiling all those studies ^
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Swenet:
What I hear you say is that because they're racists, have racist motives and methods, they can't be correct on the specific issue that African populations are assymmetrically related to Eurasians, with some actually being closer to Eurasians than they are to most Africans.

No, what I said was clear as related to the historical and current day usage of the terms "SSA" and "NOrth Africa" as being primarily derived from presumed ancient Eurasian ancestry of the latter and African ancestry of the former.

This is clearly documented in numerous papers on the subject.

Not sure why you feel there is some "other" basis for this terminology when these papers consistently and clearly say these things in plain english for anybody to read them.

These terms are not designed to designate one branch of indigenous pre/post OOA ancestry from another.

That is my point. I said nothing about any other relationship to Eurasians other than the point that indigenous African ancestry has always been present in North Africa and that ancient and modern Africans all carry various ancestries that related them together as "African" which is not based on some arbitrary dividing line somewhere to the south of the Sahara.

Of course regardless of any semantic distortion, Africans will always have a relationship to Eurasians as Africa is the origin of Eurasian populations and all populations. That doesn't make an arbitrary dividing line between the Sahara and the rest of Africa based on some ancient pan European migration scenario any more valid.


Establishing a precedent is based on references and bibliographies when looking at these papers. When one or more paper states clearly that many of the DNA lineages in "North Africa" are Eurasian in origin going back anywhere from a few thousand to tens of thousands of years ago, then it becomes an established precedent or "citation of proof" for other papers. Hence, this distinction of North Africa vs Sub Saharan Africa as being based on Eurasian ancestry in the North is clearly based on precedent and reference to other papers published which are used as justification for said categorizations.......

So no, this isn't an issue of individual scientists just using terms on their own outside that larger context is what I am saying.

As for the racism aspect, as I mentioned, this division of Africa goes back long before any use of DNA in history or anthropology and yes, at that time it was clearly based on a "racial" categorization scheme and hierarchy for Africans. Since that time, the use of speculative DNA models about the ancient history of populations in Africa have supported this, due primarily to the lack of ancient DNA that is equivalent in age to Eurasian DNA. Speculative models are not superior to actual ancient DNA from the time periods in question, which is why the Iberomaurisan DNA paper is significant as it contradicts this arbitrary division of Africa based on the Sahara.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Doug M:
Of course regardless of any semantic distortion, Africans will always have a relationship to Eurasians as Africa is the origin of Eurasian populations and all populations.

Make up your mind, please. This was your position before Abusir, Natufian, Taforalt and IAM aDNA:

a) that the AE were 'black'
b) that there is no valid reason to not apply the term 'black' to AE
c) that anyone who has reservations with applying that term to AE is necessarily a racist, because those reservations can't come from any data

Now you don't want to have the same energy. [Wink]

Make up your mind, Doug. Which is it? Either it's


or it's:


 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Itoli:
Someone should do the honors and make a thread compiling all those studies ^

If someone starts one and puts in some of the effort I will help.
 
Posted by Tukuler (Member # 19944) on :
 
quote:
Originally posted by Swenet:
quote:
Originally posted by Itoli:
Someone should do the honors and make a thread compiling all those studies ^

If someone starts one and puts in some of the effort I will help.
That project is an excellent idea and may introduce
some collective work and responsibility evolving ES
beyond showdowns and protected trolling.

I had started doing that on Africana21 in two parts.

Part 1 a thread that just lists titles authors pub info and a link to Part 2.

Part 2 a thread with the above + abstract open to analysis and discussion.
 
Posted by Oshun (Member # 19740) on :
 
That'd be quite helpful because reading Irish left me thoroughly confused.


quote:
Originally posted by Swenet:
quote:
Originally posted by Doug M:
Of course regardless of any semantic distortion, Africans will always have a relationship to Eurasians as Africa is the origin of Eurasian populations and all populations.

Make up your mind, please. This was your position before Abusir, Natufian, Taforalt and IAM aDNA:

a) that the AE were 'black'
b) that there is no valid reason to not apply the term 'black' to AE
c) that anyone who has reservations with applying that term to AE is necessarily a racist, because those reservations can't come from any data

Now you don't want to have the same energy. [Wink]

Make up your mind, Doug. Which is it? Either it's


or it's:


Maybe he's taken the Lioness position: Some blacks aren't African but are black as long as they look "black enough." [Wink]
 
Posted by Swenet (Member # 17303) on :
 
I don't know what Doug is thinking, but he sho was giggly when he thought Lazaridis 2018 proved Basal Eurasian is non-African. I think Doug has some internal conflicts he needs to work on.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Tukuler:
quote:
Originally posted by Swenet:
quote:
Originally posted by Itoli:
Someone should do the honors and make a thread compiling all those studies ^

If someone starts one and puts in some of the effort I will help.
That project is an excellent idea and may introduce
some collective work and responsibility evolving ES
beyond showdowns and protected trolling.

I had started doing that on Africana21 in two parts.

Part 1 a thread that just lists titles authors pub info and a link to Part 2.

Part 2 a thread with the above + abstract open to analysis and discussion.

That's a good idea. But also sounds like a lot of work. I'm ready if multiple people are willing to contribute.
 
Posted by Tyrannohotep (Member # 3735) on :
 
Don't people here remember this stickied thread? Or would you rather a new one get started?
 
Posted by Oshun (Member # 19740) on :
 
You mean Nile Valley Studies? No because it's a very complex topic and people new to this will have to mow through 9 pages and will likely give up trying to find it in the midst of all of the other things it covers. Plus it's probably not going to be in a data dump post format at first, but a conversation topic to sort out how to put forth the information. Maybe someone could put the info on there once it's been streamlined in an easier format, if possible.
 
Posted by the lioness, (Member # 17353) on :
 
Swenet clarity is everything

If you take the position that some Africans are genetically closer to Eurasians than other Africans you also need to clarify.

It's because

A) Eurasians are descendant of a group of north East Africans

B) North Africans are closer to Eurasians because Eurasians came into Africa and mixed with them

C) both of the above
 
Posted by Elmaestro (Member # 22566) on :
 
Just asking for clarification... but do people want a database focused on Migration history from OOA -> Africa and Vice Versa?

Based on what people want this can at least be achievable little by little.
 
Posted by Elite Diasporan (Member # 22000) on :
 
I THINK I created a thread similar to what you guys are asking for here.

^^But in the thread above it was just my own personal thoughts. Basically just a summary of what was going on in these debates to people who were not as informed than a thread about the data being posted.

quote:
Originally posted by Swenet:
Judging by the timestamp of your post, I think you may have read an early version of that post that was still being edited. I certainly didn't mean to say Luxmanda is genetically North African. But a minority of her ancestry is.

Yeah, I believe this was the case.
 
Posted by sudaniya (Member # 15779) on :
 
quote:
Originally posted by Swenet:
quote:
Originally posted by Doug M:
Of course regardless of any semantic distortion, Africans will always have a relationship to Eurasians as Africa is the origin of Eurasian populations and all populations.

Make up your mind, please. This was your position before Abusir, Natufian, Taforalt and IAM aDNA:

a) that the AE were 'black'
b) that there is no valid reason to not apply the term 'black' to AE
c) that anyone who has reservations with applying that term to AE is necessarily a racist, because those reservations can't come from any data

Now you don't want to have the same energy. [Wink]

Make up your mind, Doug. Which is it? Either it's


or it's:


Forgive me for asking this question... but couldn't the predynastic, Old Kingdom and Middle Kingdom Upper AE be reasonably described as 'black' just as other Northeast Africans are recognised as black?
 
Posted by Oshun (Member # 19740) on :
 
Are you going by the Lioness: Phenotype makes black model? You're in Australia, so would Aboriginal or Torres Strait Islanders count? or are you the type that thinks that it's being African that makes people black? What defines blackness to you when you ask that.
 
Posted by sudaniya (Member # 15779) on :
 
quote:
Originally posted by Oshun:
Are you going by the Lioness: Phenotype makes black model? You're in Australia, so would Aboriginal or Torres Strait Islanders count? or are you the type that thinks that it's being African that makes people black? What defines blackness to you when you ask that.

The Australian Aboriginals, Torres Strait Islanders, Papuans, Negritos, Fijians, Melanesians, Sri Lankans, South Indians and more, are black --they're just not African.

Africans obviously don't have a monopoly on black skin. The AE (Upper Egyptians) were African and black, and I don't see how this has been refuted. If North Sudanese and Lower "Nubians" are recognised as black, then why and how would Upper Egyptians be exempt when these populations share a common origin in the Predynastic?
 
Posted by Elmaestro (Member # 22566) on :
 
You can’t call a spade a spade unless you point out specifically that AE are a peculiar form of african. you have to somehow highlight the distinction between ancient Egyptians and everybody else who you’d refer to as african. So black african can’t be a term used for them because other Africans are also black... and african.

... though the debate we should be focused on is whether or not AE were African and to what extent.
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by sudaniya:
quote:
Originally posted by Oshun:
Are you going by the Lioness: Phenotype makes black model? You're in Australia, so would Aboriginal or Torres Strait Islanders count? or are you the type that thinks that it's being African that makes people black? What defines blackness to you when you ask that.

The Australian Aboriginals, Torres Strait Islanders, Papuans, Negritos, Fijians, Melanesians, Sri Lankans, South Indians and more, are black --they're just not African.

Africans obviously don't have a monopoly on black skin. The AE (Upper Egyptians) were African and black, and I don't see how this has been refuted. If North Sudanese and Lower "Nubians" are recognised as black, then why and how would Upper Egyptians be exempt when these populations share a common origin in the Predynastic?

Well it'd seem Irish is saying he doesn't think they're Sub Saharan African and has created this generalized pooled phenotype to characterize the entire area to postulate affinities. Even in the best situation where he included Sudan and the Horn that pooled sample also added places like West Africa. It never really stood much chance for Egyptians to carry much "affinity." But then.. if you don't think SSA affinity is required to be black in the first place then this and even the Abusir genetic data wouldn't really matter to you then I guess.
 
Posted by Tyrannohotep (Member # 3735) on :
 
quote:
Originally posted by Elmaestro:
... though the debate we should be focused on is whether or not AE were African and to what extent.

Agreed. Unfortunately "black" has become a subjective term with unclear boundaries, which is one of the reasons it isn't really useful in an anthropological context. What we can evaluate is where the roots of AE culture and ethnicity lie. But then, I'm damn tired of all these conversations about the meaning of certain terminology.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by sudaniya:
quote:
Originally posted by Swenet:
quote:
Originally posted by Doug M:
Of course regardless of any semantic distortion, Africans will always have a relationship to Eurasians as Africa is the origin of Eurasian populations and all populations.

Make up your mind, please. This was your position before Abusir, Natufian, Taforalt and IAM aDNA:

a) that the AE were 'black'
b) that there is no valid reason to not apply the term 'black' to AE
c) that anyone who has reservations with applying that term to AE is necessarily a racist, because those reservations can't come from any data

Now you don't want to have the same energy. [Wink]

Make up your mind, Doug. Which is it? Either it's

  • "Some Africans will always have a relationship to Eurasians due to OOA"

or it's:

  • "it's always clear-cut who is African and if you're confused, don't understand or have reservations, then you're racist by default"

Forgive me for asking this question... but couldn't the predynastic, Old Kingdom and Middle Kingdom Upper AE be reasonably described as 'black' just as other Northeast Africans are recognised as black?
What I meant to say in that post has nothing to do with taking a stance on whether AE are 'black' or not. I'm simply pointing out how incongruent both points are. Either it's automatically racist to disagree, or he admits the data is not clear-cut and can be somewhat open to more than one interpretation depending on the information you have at your disposal. If you only work with, say, non-metric data it's very easy to come to the conclusion that AE were backmigrants. You have to use language, archaeology and other data to know what "closeness to Eurasians" means. Does it mean backmigration or does it mean a Basal Eurasian scenario involving African ancestry in Eurasia and Africa? Someone can argue that is a valid debate, without being racist or part of a racist conspiracy.

As for my take on the term 'black', you can review the "when to use black" thread for clarification.
 
Posted by Tukuler (Member # 19944) on :
 
quote:
Originally posted by Tyrannohotep:
quote:
Originally posted by Elmaestro:
... though the debate we should be focused on is whether or not AE were African and to what extent.

Agreed. Unfortunately "black" has become a subjective term with unclear boundaries, which is one of the reasons it isn't really useful in an anthropological context. What we can evaluate is where the roots of AE culture and ethnicity lie. But then, I'm damn tired of all these conversations about the meaning of certain terminology.
.

Race science never declared any boundaries
but that races merge one with another where
in geographic proximity.


Yeah nobody knows what a black is. That's why
police field existing while black calls.

I don't understand the fear/confusion that
supposed blacks have of black identity for
anybody outside the imaginary negro slave pool.

How come no issue defining white? No, they don't
call Greece and Rome white. They don't have to.
Some common sense taken for granted. But Negroes
want to run from black Egypt despite how many eye
witness Greek and Roman authors say so. And they
saw 'em only after the New Kingdom.

Refering to AEs as African is meaningless except
to credit white Mediterranean or north Sahara Libyans/
Berbers with the foundation of AE state&civ when it
was black Nile or Nile's Western Desert Sudanese.


How come nobody says it's best to call Kerma Kushites African not black.

How come nobody says its best to call Hausas African not black.

Sorry we unabashed blacks ain't goin back to
euphamisms and won't still for shamed onesv
weak compromises.

Northerners were forced into the state.
There was no Lower Egypt state until
Southerners created it.

Immigrants came and kowtowed to black culture.
All the immigrants or in the world don't make
the US or GB other than what they are, white
countries.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Tukuler:
How come no issue defining white? No, they don't
call Greece and Rome white. They don't have to.
Some common sense taken for granted.
But Negroes
want to run from black Egypt despite how many eye
witness Greek and Roman authors say so. And they
saw 'em only after the New Kingdom.

There has always been an issue with 'white', ever since ancient Greek and Roman times when they said they are intermediate 'races', not closely related to depigmented barbarians. Even today southern, eastern and northern Euros have their own complexes, insecurities and grudges about not being considered white enough by Germanic speaking northwest Europeans.

We Weren’t Always White: Race and Ethnicity in Italian/American Literature
https://academicworks.cuny.edu/cgi/viewcontent.cgi?referer=&httpsredir=1&article=1206&context=qc_pubs

White immigrants weren’t always considered white — and acceptable
Italians, Greeks, Poles, Hungarians, Slavs and other European groups had to overcome prejudice over many years

https://theundefeated.com/features/white-immigrants-werent-always-considered-white-and-acceptable/

Not that Euro reservations on who is white are comparable in scope to the same conversation in Africa. Euros have comparatively little variation and are easier to lump into a 'white' population than Africans are.
 
Posted by Tukuler (Member # 19944) on :
 
White is not defined by being privileged in America.

No American classroom teaches AG and AR were
anything but white even in the face of Romes cosmopolitan makeup.

Outside of arguing semantics all Europeans are classed white caucasian.

This is a physical reality, not worth debating.

Have it any way you wanna in a world where
Duchess Megan Markle is black but AE is not.
 
Posted by sudaniya (Member # 15779) on :
 
quote:
Originally posted by Oshun:
quote:
Originally posted by sudaniya:
quote:
Originally posted by Oshun:
Are you going by the Lioness: Phenotype makes black model? You're in Australia, so would Aboriginal or Torres Strait Islanders count? or are you the type that thinks that it's being African that makes people black? What defines blackness to you when you ask that.

The Australian Aboriginals, Torres Strait Islanders, Papuans, Negritos, Fijians, Melanesians, Sri Lankans, South Indians and more, are black --they're just not African.

Africans obviously don't have a monopoly on black skin. The AE (Upper Egyptians) were African and black, and I don't see how this has been refuted. If North Sudanese and Lower "Nubians" are recognised as black, then why and how would Upper Egyptians be exempt when these populations share a common origin in the Predynastic?

Well it'd seem Irish is saying he doesn't think they're Sub Saharan African and has created this generalized pooled phenotype to characterize the entire area to postulate affinities. Even in the best situation where he included Sudan and the Horn that pooled sample also added places like West Africa. It never really stood much chance for Egyptians to carry much "affinity." But then.. if you don't think SSA affinity is required to be black in the first place then this and even the Abusir genetic data wouldn't really matter to you then I guess.
The AE were not "Sub-Saharan", and this would also be true of Lower "Nubians" and even Kushites, so I don't understand the purpose of emphasising this fact at every turn.

The Nile Valley (Saharan) populations of Lower Nubia and North Sudan are the groups I expect predynastic and early dynastic Egyptians to align with.

The Abusir data is a relatively late era sample from one locality in Northern Egypt;it's also from a period in which Levantines had entrenched themselves demographically in that part of Egypt.

Do the Abusir results somehow speak for ancient Egypt in all periods all the way back to the predynastic cultures in Southern Egypt?

I obviously concede that later dynastic AE differed from predynastic and early dynastic AE and that Northern Egyptians may had historical affinities to the Levant as far back as the predynastic...

..But that still does not counter that AE was established by "Nubian" aligned Southern populations in Lower "Nubia" and North Sudan.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Tukuler:
White is not defined by being privileged in America.

No American classroom teaches AG and AR were
anything but white even in the face of Romes cosmopolitan makeup.


Outside of arguing semantics all Europeans are classed white caucasian.

This is a physical reality, not worth debating.

Have it any way you wanna in a world where
Duchess Megan Markle is black but AE is not.

In other words, you saw what was posted on 'white' not being self-evident and without reservations, but don't care. Got it.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Tyrannohotep:
quote:
Originally posted by Elmaestro:
... though the debate we should be focused on is whether or not AE were African and to what extent. [/qb]

Agreed. Unfortunately "black" has become a subjective term with unclear boundaries, which is one of the reasons it isn't really useful in an anthropological context. What we can evaluate is where the roots of AE culture and ethnicity lie. But then, I'm damn tired of all these conversations about the meaning of certain terminology.
Same here. The problem is that people engage in conversation on the term and give off the impression that they go by what's reasonable, even though they already have their minds made up. This is not something you can get agreement on if you give explanations. You're just pouring your efforts in a bottomless pit.

Notice that I didn't even mean to argue the topic of black. I just summed up Doug's position and contrasted it with another position he has.
 
Posted by sudaniya (Member # 15779) on :
 
quote:
Originally posted by Swenet:
quote:
Originally posted by sudaniya:
quote:
Originally posted by Swenet:
quote:
Originally posted by Doug M:
Of course regardless of any semantic distortion, Africans will always have a relationship to Eurasians as Africa is the origin of Eurasian populations and all populations.

Make up your mind, please. This was your position before Abusir, Natufian, Taforalt and IAM aDNA:

a) that the AE were 'black'
b) that there is no valid reason to not apply the term 'black' to AE
c) that anyone who has reservations with applying that term to AE is necessarily a racist, because those reservations can't come from any data

Now you don't want to have the same energy. [Wink]

Make up your mind, Doug. Which is it? Either it's

  • "Some Africans will always have a relationship to Eurasians due to OOA"

or it's:

  • "it's always clear-cut who is African and if you're confused, don't understand or have reservations, then you're racist by default"

Forgive me for asking this question... but couldn't the predynastic, Old Kingdom and Middle Kingdom Upper AE be reasonably described as 'black' just as other Northeast Africans are recognised as black?
What I meant to say in that post has nothing to do with taking a stance on whether AE are 'black' or not. I'm simply pointing out how incongruent both points are. Either it's automatically racist to disagree, or he admits the data is not clear-cut and can be somewhat open to more than one interpretation depending on the information you have at your disposal. If you only work with, say, non-metric data it's very easy to come to the conclusion that AE were backmigrants. You have to use language, archaeology and other data to know what "closeness to Eurasians" means. Does it mean backmigration or does it mean a Basal Eurasian scenario involving African ancestry in Eurasia and Africa? Someone can argue that is a valid debate, without being racist or part of a racist conspiracy.

As for my take on the term 'black', you can review the "when to use black" thread for clarification.

Thanks for the clarification, mate.
 
Posted by the lioness, (Member # 17353) on :
 
as I suspected
 
Posted by Tukuler (Member # 19944) on :
 
Are you a mind reader?

I took a course in US multi-ethnic society before
you were born. Tier in Euro society is not race.
Saco & Venzetti and the like, may be news to you,
glad you finally found out.

I don't care for silly
"how the nameyoureuroethnicity became white" literature.
Literature designed with coloured people in mind
to tablecloth worldwide conservative nationalism.


This "How white non-NW Euros became white American" literature?
Theyre talking social privilege not anthropology and you know it.

Ever read Stoddard or Grant written before
the US Civil Rights Act of 1964?

Compile race science lists of whites from
Blumenbach on up to see if physical
anthropology matches non-scientific
How the whites became white popular literature.

But I not trying to convince you, that's impossible.

When did Irish become white in the Brit Isles?
When Americans said so?
When did Italians become white in Italy?
Not until Ameicans said so, forget Mussolini
and Hitler.

Forget an Englishman descibed his Italian
heroine as a white ewe tupped by a black
ram Othello.

Gotta send an American back in time
to inform Shakespeare Venetians won't
be white for another 350 years until
the Americans say so.

Got it?

quote:
Originally posted by Swenet:
quote:
Originally posted by Tukuler:
White is not defined by being privileged in America.
And you're not going to convince me because I was
alive before the civl rights act of 1964 and in my
school and work experience in the white world I
interacted with various types of Italians. None
claimed anything but Caucasian. White privilege?
Yes denied to dark Italians even in Italy.

What census by what country ever excluded
Portuguese Spaniards Italians Greeks Albanians etc
from the white category if race is on the census?


Again its not worth debating, better uses of resource
like cooperating to build an index of gen reports.


No American classroom teaches AG and AR were
anything but white even in the face of Romes cosmopolitan makeup.


Outside of arguing semantics all Europeans are classed white caucasian.

This is a physical reality, not worth debating.

Have it any way you wanna in a world where
Duchess Megan Markle is black but AE is not.

In other words, you saw what was posted on 'white' not being self-evident and without reservations, but don't care. Got it.

 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Swenet:
quote:
Originally posted by Doug M:
Of course regardless of any semantic distortion, Africans will always have a relationship to Eurasians as Africa is the origin of Eurasian populations and all populations.

Make up your mind, please. This was your position before Abusir, Natufian, Taforalt and IAM aDNA:

a) that the AE were 'black'
b) that there is no valid reason to not apply the term 'black' to AE
c) that anyone who has reservations with applying that term to AE is necessarily a racist, because those reservations can't come from any data

Now you don't want to have the same energy. [Wink]

Make up your mind, Doug. Which is it? Either it's


or it's:


Stop mixing up different conversations. I said nothing about racism in this particular discussion and nothing about the word black.

Again, my point was that within anthropology there is a historical precedent for distinguishing between North Africa and Sub Saharan Africa. This is not about them recognizing different lineages of African descent in DNA or different groupings of indigenous African biological diversity. It has always primarily been a distinction based on the presence of Eurasian ancestry.

I think what I said right here is pretty clear not sure why that isn't relevant enough to the discussion.

And yes, historically the division of Africa into North African "Eurasian back migrants", "hamites" or whatever you want to call them was based on racist ideologies long before DNA studies existed. That is simply a historical fact. But my point doesn't require a discussion of the history of racism in European anthropology. Nor does it require a discussion of the contradictions within the same fields of anthropology surrounding the use of the word black as a reference to phenotype. My point here is that it is easy enough to show that the division of ancient Africans between North Africa and Sub Sahara is purely incongruous with the facts of African history itself. Is it likely that racism still exists within these fields, of course. But I don't need to focus on that to show that such concepts are contradictory and illogical.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by the lioness,:
Swenet clarity is everything

If you take the position that some Africans are genetically closer to Eurasians than other Africans you also need to clarify.

It's because

A) Eurasians are descendant of a group of north East Africans

B) North Africans are closer to Eurasians because Eurasians came into Africa and mixed with them

C) both of the above

Swenet purposely likes to obscure things
That's why it's the endless circle with Doug
 
Posted by Swenet (Member # 17303) on :
 
Why you always behind on everyone's positions yet blaming it on other people. How is it my fault you're confused about things I've already spoken on many times?
 
Posted by Tukuler (Member # 19944) on :
 
Huh?
The prelude loses me.

Some africans closer to 'eurasians' than other Africans
means
Closer to 'eurasians' than to any and all africans
Afr_A . . Afr_B . . . . . . . . Afr_C . . . Euras

or

Closer to 'eurasians' than some other africans are to 'eurasians
Afr_A . . Afr_B . . Afr_C . . . . . . . . . Euras
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
Why you always behind on everyone's positions yet blaming it on other people. How is it my fault you're confused about things I've already spoken on many times?

I'm not behind on anything. I'm ahead. You are talking to Jari about being "hoodwinked" but are purposely vague on how. Just read everything you can you advise, the very articles doing the hoodwinking
Then Doug comes in and thinks you are talking about back migration.
It's obfuscation
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by Swenet:
Why you always behind on everyone's positions yet blaming it on other people. How is it my fault you're confused about things I've already spoken on many times? [/qb]

I'm not behind on anything. I'm ahead. You are talking to Jari about being "hoodwinked" but are purposely vague on how. Just read everything you can you advise, the very articles doing the hoodwinking
Then Doug comes in and thinks you are talking about back migration.
It's obfuscation

Lol. What are you even on about. Irish is going around making it seem like the Hierakonpolis sample is a European plant, even thought the Hierakonpolis sample clusters metrically with all sorts of Africans before clustering with Europeans. You cannot understand the affinities of the Hierakonpolis sample going by Irish's verbal description cited in the OP. You can't tell if he is describing normal variations in that region or a European colony deep into Egypt when he says the Hierakonpolis sample is "European-like". That sounds real confusing if not an attempt to hoodwink. And some of his descriptions are not even European-like so there is that, too.

Like I said, you're the one who is behind and confused. How is that my fault? Everyone is on the same page about that description looking like a hoodwink. Only you think I'm purposely vague.
 
Posted by the lioness, (Member # 17353) on :
 
ok back to Doug
 
Posted by Swenet (Member # 17303) on :
 
Maybe you should let Doug speak for himself.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
Maybe you should let Doug speak for himself.

what the hell do you think "back to Doug " means ???
 
Posted by Swenet (Member # 17303) on :
 
What do you think about the Irish quote in the OP where he emphasizes only differences to his SAF sample, but not to his European sample?

Because I find it interesting you let that slide and accuse me of obfuscating. In your view, is that obfuscation in that Irish quote?
 
Posted by the lioness, (Member # 17353) on :
 
I was reacting to these


quote:
Originally posted by Swenet:
quote:
Originally posted by Doug M:
It is purely a result of historical precedent in treating North Africa as different and separate from the rest of Africa.

I know you think that. That was your argument in the "when to use black" thread: that treating NA as different from SSA is a conspiracy that's not based on data.

But none of the North African admixed aDNA that has come out since then (Luxmanda, IAM, Taforalt, Abusir, Natufian) supports your claim that it's all a conspiracy. With the exception of Luxmanda they're all closer to Eurasians than to Africans.

But I get what you're going to say next. "That's not what I mean: what I mean is (insert totally different argument from what was argued initially)". [/qb]

quote:
Originally posted by Swenet:
quote:
Originally posted by -Just Call Me Jari-:
So who would you suggest to get a firm foundation?


quote:
Originally posted by Swenet:
They are more tropical than Europeans and West Eurasians. Irish is emphasizing the difference to his SSA samples, but doesn't mention differences to his West Eurasian samples.

I would stay away from Irish and researchers like him until you have a firm foundation. They will only confuse you. Been there.


To get a good foundation I would suggest getting everything you can get your hands on about backmigration and OOA migrations. Once you know that, they can't hoodwink you anymore. When there is a closeness to Eurasians, or a closeness of Eurasians to Africans, you will know why and what it is they're not telling you.

The problem is this type of information is scattered. There is no one single book that will bring you fully up to speed. But some sources are better to start with than others. Irish is not one of them.


 
Posted by Swenet (Member # 17303) on :
 
Ok. But can I get an answer to that question? What do you think about that Irish quote emphasizing European traits but not non-European traits?
 
Posted by the lioness, (Member # 17353) on :
 
I'll look later, got to go to bed
 
Posted by Doug M (Member # 7650) on :
 
People need to learn to read and comprehend english. Irish is no different than many other anthropologists who assign the primary origin of North Africans to Eurasia. It doesn't matter what traits you are focusing on, be it nose shape, head shape and skin color or whether it is DNA. Many of these scientists, if not most will say that not only do modern North Africans have Eurasian mixture but that ancient North Africans going back thousands of years were also substantially the result of Eurasian mixture as well. And yes the only way this Eurasian mixture could have taken place and most often the way this mixture is proposed is as a result of back migration.

Trying isolate Irish from the rest of the scientists who say similar things using other characteristics of biology is what I am disagreeing with.

I am certainly not going to sit here and debate people about the scientific consensus on North Africa as having a distinct biological ancestry from the rest of Africa based on Eurasian ancestry going back many thousands of years. There are far too many papers available that people can read for themselves for me to sit here and debate it.

The problem is that some individuals have their own opinions on the history of African biological diversity but those opinions are not always in agreement with the scientific community at large. So rather than pretending there is a quorum we need to be precise in how we describe our position so as to distinguish one's personal vies from others, whether in the scientific community or otherwise. At no point have I seen any papers claiming that ancient North Africans evolved a separate set of indigenous features and traits that were a branch that split off from other Africans before, during or after OOA. Some people may have this view and that probably did take place. But most papers on the topic of African DNA history do not support such a theory even going back to the time of OOA and prior to OOA.

My personal take on this is that such a branch did exist and there were multiple sub branches and those branches are also associated with various migration scenarios OUT Of Africa that make Africans in North Africa closer related to Eurasians as a result of those various branches and waves of migration being ancestral to various Eurasian populations. The problem is we cannot identify these branches or cases of ancestral relationship because there isnt any ancient DNA from Africa going back far enough to identify them.
 
Posted by Tukuler (Member # 19944) on :
 
Will somebody please help me with this. For
years now nobody has clarified what this means

Some africans are closer to 'eurasians' than other Africans


Does it mean
closer to 'eurasians' than to any and all africans
Afr_A . . Afr_B . . . . . . . . Afr_C . . . Euras

Or does it mean
closer to 'eurasians' than some other africans are to 'eurasians'
Afr_A . . Afr_B . . Afr_C . . . . . . . . . Euras

Am I so clueless that it means neither of the above but means something I can't conceive?

Help
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Doug M:
People need to learn to read and comprehend english. Irish is no different than many other anthropologists who assign the primary origin of North Africans to Eurasia. It doesn't matter what traits you are focusing on, be it nose shape, head shape and skin color or whether it is DNA. Many of these scientists, if not most will say that not only do modern North Africans have Eurasian mixture but that ancient North Africans going back thousands of years were also substantially the result of Eurasian mixture as well. And yes the only way this Eurasian mixture could have taken place and most often the way this mixture is proposed is as a result of back migration.

Trying isolate Irish from the rest of the scientists who say similar things using other characteristics of biology is what I am disagreeing with.

I am certainly not going to sit here and debate people about the scientific consensus on North Africa as having a distinct biological ancestry from the rest of Africa based on Eurasian ancestry going back many thousands of years. There are far too many papers available that people can read for themselves for me to sit here and debate it.

The problem is that some individuals have their own opinions on the history of African biological diversity but those opinions are not always in agreement with the scientific community at large. So rather than pretending there is a quorum we need to be precise in how we describe our position so as to distinguish one's personal vies from others, whether in the scientific community or otherwise. At no point have I seen any papers claiming that ancient North Africans evolved a separate set of indigenous features and traits that were a branch that split off from other Africans before, during or after OOA. Some people may have this view and that probably did take place. But most papers on the topic of African DNA history do not support such a theory even going back to the time of OOA and prior to OOA.

My personal take on this is that such a branch did exist and there were multiple sub branches and those branches are also associated with various migration scenarios OUT Of Africa that make Africans in North Africa closer related to Eurasians as a result of those various branches and waves of migration being ancestral to various Eurasian populations. The problem is we cannot identify these branches or cases of ancestral relationship because there isnt any ancient DNA from Africa going back far enough to identify them.

Please. At the end of the day, the anthropologists you're talking about have imperfect models in regards to the ancestry types under discussion, but they are still closer to the truth than what you have claimed in your posts in all these years. Your bogus claims are well preserved in the "when to use black thread". You said their claims were all a racist conspiracy. aDNA says it isn't all a racist conspiracy. You said there is no relationship between EEF and North Africans. aDNA proves you wrong on that, too. First you had no problem with third intermediate period aDNA, then Abusir aDNA dropped and you started special pleading. Then Middle Kingdom Upper Egyptian aDNA dropped and you started special pleading and posting sore loser non sense. Now you have backpedaled all the way to the Nubian border begging for samples to be taken there only. You look confused in all North African aDNA threads, giggling at imaginary vindications, special pleading, etc. I know you're not pontificating about others being wrong, with your track record.

You were definitely more off the mark than Irish. Let's be absolutely clear about that. One can salvage a lot of his work by putting it in an African context, instead of a backmigration context. Which of your analyses on North African affinities can be given a place in the aDNA era with some modifications? Your analyses can't even be salvaged. That's how lost you were all these years.

[Roll Eyes]

And BTW, I'm not going to keep responding to you on your delusional claims. On the first page you tried to go into your rants again about everything being a conspiracy. You're wrong about that (as aDNA shows some parallels with Irish's work). Does not matter how many times you repeat a lie in your sermons. It's still a lie.
 
Posted by Oshun (Member # 19740) on :
 
I wouldn't be surprised honestly if Upper Egypt was mixed with back migrants too. What blackness means to people with that in mind is another matter. I suspect Doug will be team Lioness on the subject before long though. [Wink]
 
Posted by the lioness, (Member # 17353) on :
 
don't jinx
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Oshun:
I wouldn't be surprised honestly if Upper Egypt was mixed with back migrants too. What blackness means to people with that in mind is another matter. I suspect Doug will be team Lioness on the subject before long though. [Wink]

Which Eurasian population?
Do you believe it’s appropriate to call M and U6 Eurasian?

Btw @Tukuler your first schematic is what I believe people are suggesting.
 
Posted by Tukuler (Member # 19944) on :
 
Closer to 'eurasians' than to any and all africans
Afr_A . . . Afr_B . . . . . . . . . Afr_C . . . . Eura

Afr_A . . Afr_B . . . Afr_C . . . . . . . . . . . Eura
Closer to 'eurasians' than some other africans are to 'eurasians'
quote:
Originally posted by Elmaestro:

Btw @Tukuler your first schematic is what I believe people are suggesting.

.
Thx 4 t/answer proponents couldn't
bother to answer or maybe as clueless
as me and have no idea of what it means
either, even when presented clear choices.

A visual of Schema2 is @, based on pairwise nucleotide genetic distance.
A visual of Schema1 is @, based on maximum-likelihood and mixture.
Maximum-likelihood TreeMix visual for Schema2 @

Without geneflow Mzabi are [closer to] Africans
Admitting mixture, Mzabi are [closer to] Eurasians

Very simplified, demography vs geography?
Misleading?

My guess? These visuals imply
there are genetic Africans and
there are Africans only by residence.

For Mozabites, a proxy for indigenous
NW Africans, I'll make another guess.

Mzabi underlying Afroasian genetics jelled in Africa
with local NW continental genetics as
an older cousin of some pre-'NC'/NS speakers
to get overlayed by non-continental pre-AA
speakers but more so mostly in historic times
by non-continental AA speakers themselves of
varying ancient African admixture
in their own genesis.

Or since no migration arrow from southeastern
Mediterraneans, then the underlying genetics are
non-continental [pre-] AA speakers. Technically
not Africans at all, not closer to, but actual
Eurasians just happening to live in Africa
and absorbing some African genetics
.


What's known of NW Africa since the Pleistocene up to
day suggests its peoples are a good measure of both.

If so, an African population can crossover to,
or else have, ancestral characteristics of both
distance from Eurasians/Africans models.


Conclusively inconclusive, hah!
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by Elmaestro:
quote:
Originally posted by Oshun:
I wouldn't be surprised honestly if Upper Egypt was mixed with back migrants too. What blackness means to people with that in mind is another matter. I suspect Doug will be team Lioness on the subject before long though. [Wink]

Which Eurasian population?
Do you believe it’s appropriate to call M and U6 Eurasian?

Btw @Tukuler your first schematic is what I believe people are suggesting.

I don't think there would've been any one particular Eurasian population. groups such as a proto Natufian or a Soqotri like people that may even predate the development and spread Near Eastern agriculture. Mixing someone like this:

 -

 -

 -

This:

 -


mix some East Africans and you'd probably get a Southern Egyptian. However one thing that'd likely offer distinction is that I would expect back migration to have been more irregular and (generally) earlier than northern Egypt which would have multiple pulses of gradual Near Eastern flow, some very ancient some a lot younger.
 
Posted by beyoku (Member # 14524) on :
 
quote:
Originally posted by Tukuler:
Will somebody please help me with this. For
years now nobody has clarified what this means

Some africans are closer to 'eurasians' than other Africans


Does it mean
closer to 'eurasians' than to any and all africans
Afr_A . . Afr_B . . . . . . . . Afr_C . . . Euras

Or does it mean
closer to 'eurasians' than some other africans are to 'eurasians'
Afr_A . . Afr_B . . Afr_C . . . . . . . . . Euras

Am I so clueless that it means neither of the above but means something I can't conceive?

Help

I think the more ancient dna we get the 1st option is going to be correct.
 
Posted by the lioness, (Member # 17353) on :
 
Sweenet goes by skull shape
 
Posted by Swenet (Member # 17303) on :
 
It's good to know I wasn't wrong on lioness giving Irish a pass on his European-like comment. Who knew all it takes to draw out lioness astronomical bias is just to ask her to comment on false claims in Lazaridis and Irish. It's really that simple, apparently. Just ask, sit back, wait for her distracting evasions and keep asking until it's obvious she's not going to utter one critical note in regards to these authors' openly false claims.
 
Posted by the lioness, (Member # 17353) on :
 
Look, either their teeth were black or they weren't
 
Posted by Swenet (Member # 17303) on :
 
Troll. Even Eurocentric authors have agreed there is a negroid component in predynastics.

 -

Yet Irish breaks with established fact, sidesteps what is already known and demonstrated, and makes it sound like predynastic Hierakonpolis is fully European/West Asian

All of these features are also present in Europeans and West Asians to some degree, but are uncommon in sub-Saharan peoples. Craniometric indicators appear to support these results, and European-like discrete traits, such as alveolar orthognathism, dolichocephaly, rhomboid orbits, narrow nasal aperture, and nasal sill, are prevalent.
Irish

In your troll point of view, was it okay for Irish to blatantly misrepresent the variations in the Hierakonpolis population? And how is it you keep running from the elephant in the room re: Irish's obfuscations, but yet you keep mentioning my name and my supposed "obfuscations"?
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
[QB] Troll. Even Eurocentric authors have agreed there is a negroid component

I thought that whole "true Negroid" concept was shut down on ES a long time ago.
I'm not into this crania measurement = white/black thing.
That seems like the old school scientific "racialism" stuff to me but you talk about this stuff like it trumps genetics (no pun intended)

-----------------------------------------------
Doug I need help he's after me
 
Posted by Oshun (Member # 19740) on :
 
But why are you cool with his describing their features Eurocentrically, if you feel caucasoid/negroid to be shut down? Europe is not a likely ancestor to AE. So why describe their features via Europeans over for example Near Easterners, Horners or Sudanese?
 
Posted by Swenet (Member # 17303) on :
 
Thanks. I like how your question refuses to take her bait on racialism and how it refocuses on Irish's misrepresentations and her refusal to acknowledge that.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Oshun:
[QB] But why are you cool with his describing their features Eurocentrically,

If you are talking to me you need to quote me I don't know what you are referring to
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by Swenet:
Ok. But can I get an answer to that question? What do you think about that Irish quote emphasizing European traits but not non-European traits?

quote:
Originally posted by the lioness,:
I'll look later, got to go to bed

You were asked what you thought if Irish's Eurocentic characterizing of HRK and you've still said nothing about that. You said you'd speak on it after rest and came back but only to talk about other stuff. That is why Swenet has the impression you're not against it and are dodging. So please just answer the question.
 
Posted by the lioness, (Member # 17353) on :
 
I got tired again, the whole Memorial day partying got to me go to go to bed again, Doug will handle it, peace out
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Swenet:
quote:
Originally posted by Doug M:
People need to learn to read and comprehend english. Irish is no different than many other anthropologists who assign the primary origin of North Africans to Eurasia. It doesn't matter what traits you are focusing on, be it nose shape, head shape and skin color or whether it is DNA. Many of these scientists, if not most will say that not only do modern North Africans have Eurasian mixture but that ancient North Africans going back thousands of years were also substantially the result of Eurasian mixture as well. And yes the only way this Eurasian mixture could have taken place and most often the way this mixture is proposed is as a result of back migration.

Trying isolate Irish from the rest of the scientists who say similar things using other characteristics of biology is what I am disagreeing with.

I am certainly not going to sit here and debate people about the scientific consensus on North Africa as having a distinct biological ancestry from the rest of Africa based on Eurasian ancestry going back many thousands of years. There are far too many papers available that people can read for themselves for me to sit here and debate it.

The problem is that some individuals have their own opinions on the history of African biological diversity but those opinions are not always in agreement with the scientific community at large. So rather than pretending there is a quorum we need to be precise in how we describe our position so as to distinguish one's personal vies from others, whether in the scientific community or otherwise. At no point have I seen any papers claiming that ancient North Africans evolved a separate set of indigenous features and traits that were a branch that split off from other Africans before, during or after OOA. Some people may have this view and that probably did take place. But most papers on the topic of African DNA history do not support such a theory even going back to the time of OOA and prior to OOA.

My personal take on this is that such a branch did exist and there were multiple sub branches and those branches are also associated with various migration scenarios OUT Of Africa that make Africans in North Africa closer related to Eurasians as a result of those various branches and waves of migration being ancestral to various Eurasian populations. The problem is we cannot identify these branches or cases of ancestral relationship because there isnt any ancient DNA from Africa going back far enough to identify them.

Please. At the end of the day, the anthropologists you're talking about have imperfect models in regards to the ancestry types under discussion, but they are still closer to the truth than what you have claimed in your posts in all these years. Your bogus claims are well preserved in the "when to use black thread". You said their claims were all a racist conspiracy. aDNA says it isn't all a racist conspiracy. You said there is no relationship between EEF and North Africans. aDNA proves you wrong on that, too. First you had no problem with third intermediate period aDNA, then Abusir aDNA dropped and you started special pleading. Then Middle Kingdom Upper Egyptian aDNA dropped and you started special pleading and posting sore loser non sense. Now you have backpedaled all the way to the Nubian border begging for samples to be taken there only. You look confused in all North African aDNA threads, giggling at imaginary vindications, special pleading, etc. I know you're not pontificating about others being wrong, with your track record.

You were definitely more off the mark than Irish. Let's be absolutely clear about that. One can salvage a lot of his work by putting it in an African context, instead of a backmigration context. Which of your analyses on North African affinities can be given a place in the aDNA era with some modifications? Your analyses can't even be salvaged. That's how lost you were all these years.

[Roll Eyes]

And BTW, I'm not going to keep responding to you on your delusional claims. On the first page you tried to go into your rants again about everything being a conspiracy. You're wrong about that (as aDNA shows some parallels with Irish's work). Does not matter how many times you repeat a lie in your sermons. It's still a lie.

Man please stop changing the topic. Can you stick to one point for a change? I said that Irish is no different than other scientists in using the distinction between North Africa and Sub Saharan Africa. Stick to that point and stop going anywhere else.

Here is what you said earlier:
quote:
Originally posted by Swenet:

He is not a geographer and so he will have geography as less important in his criteria than affinity. This is why his "SSA dental trait complex" reminds you of True Negro. But he's not doing that. That is how the affinities of these populations are structured.

What I am specifically saying is that Irish's use of the distinction between SSA and North Africans is following the common usage of the term is the problem. He is not off on his own outside the context and precedent already established within the anthropological community.

And you keep contradicting yourself. On one hand you say the man is biased, yet you agree with the overall conclusion? Really?

So do you therefore believe that North Africa prior to and after OOA was distinguished from the rest of Africa by "Eurasian" ancestry?

This was the underlying issue that caused various debates here with you starting with the whole EEF and Basal Eurasian fiasco.

I can't take anybody seriously who wants to claim there was a Eurasian branch of Africans in Africa before humans even left Africa. My point is that the only populations in Africa before OOA and after OOA were Africans. Period. Their skin color isn't even the main issue, as we can assume it to be black. The issue is this nonsense of trying to make up new names for African populations who never left Africa and assigning them to a "Eurasian" category even if they aren't Eurasian. And no, Irish is not supporting that nonsense either. I think you are just grasping at straws to make up a scenario where somehow these papers touting "Eurasian" affinities in Africa somehow support your ancient indigenous "Eurasian" branch of pre-OOA Africans when they dont. All these people are referring to back migrants. Back migrants are not the same as some pre-OOA "basal" Eurasian group of Africans who never left Africa. That is your position from what I gather and it makes no sense and is not really supported by the science talking of Eurasian affinities in North Africa.

When modern science talks about Eurasian affinity in North Africa we know they are talking of back migrants. There are more than enough papers that state this. And I disagree BOTH with characterizing ancient indigenous African ancestry as being the result of Eurasian backmigration as well as trying to claim there was some "Eurasian" branch of Africans that existed in North Africa prior to OOA.

No need to sidetrack into a discussion of skin color. I am familiar with the history of this whole discussion at the high level.

So when you say that North Africans are closer to Eurasians, which most people understood from prior to you even posting on this forum, we know that you mean it as "there was a pre OOA population with Eurasian affinity in Africa". The problem here is semantics. No Eurasians existed prior to OOA. So calling any group of Africans prior to leaving Africa "Eurasian" is absurd and illogical. Not to mention trying to twist the words and views of the scientific community to support that crap is likewise absurd.

I just call the pre OOA Africans Africans. Period. There is absolutely no justification for any ancient split of Africans into North African vs Sub Saharan. None. Similarly Eurasians are Eurasians. Obviously there is migration and populations mix. But no need to muddy the water with trying to push this "Eurasian population in Africa before OOA" nonsense, especially when in reference to various scientists dividing ancient African biological history based on Eurasian ancestry via migration. Both models of African biological history are flawed. And if the model is flawed the conclusions that result from that model are flawed.

And bottom line, the whole issue in the when to use black thread was an issue of semantics and labels. It wasn't just about the word black. For example, I questioned you then about when the first OOA populations stopped being African and when they became Eurasian? Obviously science has no better answer on this than you do as even the Lazaridis tree of human DNA ancestry shows clearly they have no idea either. Therefore, given that they can't tell us what criteria should be used to define that "branching" of Eurasians from Africans, it makes the whole discussion an issue of semantics. Case in point, if tomorrow some ancient DNA from Africa was found showing that some of the lineages claimed to be "Eurasian" like J1, J2 or M1 were found in Africa before Eurasia, what does that mean about calling these lineages "Eurasian"? At a meta level that is what all of this is about.

I try to keep it simple but some folks want to make things overly convoluted and complex.
 
Posted by Doug M (Member # 7650) on :
 
Not to mention I find it funny how Swenet likes to automatically propose a "black agenda" when certain folks talk about African biological history when they disagree with him as some sort of "conspiracy theory". Yet European scientists and others who propose variations of the same flawed models going back to the bad old days of overt race science are just "following the data" and coming to their own independent conclusions independent of any larger historical agenda within these same institutions of science.
 
Posted by Swenet (Member # 17303) on :
 
Doug how many chances do you think you get with aDNA for I stop taking you serious. Lol. Go bother someone else with your long winded posts that never turn out to be correct with new papers.
 
Posted by Tukuler (Member # 19944) on :
 
Prediction noted.
quote:
Originally posted by beyoku:
quote:
Originally posted by Tukuler:
... [clarify] what this means

Some africans are closer to 'eurasians' than other Africans


Does it mean
closer to 'eurasians' than to any and all africans
Afr_A . . Afr_B . . . . . . . . Afr_C . . . Euras

Or does it mean
closer to 'eurasians' than some other africans are to 'eurasians'
Afr_A . . Afr_B . . Afr_C . . . . . . . . . Euras

[Does] it means neither of the above but [] something I can't conceive?

.

I think the more ancient dna we get the 1st option is going to be correct.


 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Swenet:
Doug how many chances do you think you get with aDNA for I stop taking you serious. Lol. Go bother someone else with your long winded posts that never turn out to be correct with new papers.

Why should I care about you taking me serious when I was discussing a particular point with you and you refuse to address it? That means you can't be taken seriously to even follow a simple discussion that isn't even that deep.

You think can keep trying to minimize this to ADNA, metrics or anything you want. The fact is that for most of African history prior to and after OOA, North Africa was populated by Africans, not Eurasians of any kind neither back migrants nor an indigenous African "Eurasian" sub group.

Therefore no metric is going to prove either one of these groupings are valid for overall African biological history, whether ADNA, skull shape or anything else.

That is my point. If I am wrong on that then fine, but I doubt it will be shown that I am.

But of course you can keep on debating whether Irish's agenda and selective sampling is just his own personal style and separate from what others in the scientific community think about Africans all you want. That right there is wishful thinking at best and at worst being an apologist.

Case point what on earth does this mean:

quote:
Originally posted by Swenet:

Please. At the end of the day, the anthropologists you're talking about have imperfect models in regards to the ancestry types under discussion, but they are still closer to the truth than what you have claimed in your posts in all these years. Your bogus claims are well preserved in the "when to use black thread".

If the ancestry types are wrong how can the conclusions be right that are based on using flawed or imperfect models? And if they KEEP USING said imperfect or flawed models, why can't we not call them out for having an agenda to push distortions and deceptions for continuing to use such models. At some point you have to admit they must have an agenda if they keep using such imperfect or inaccurate models. So you are contradicting yourself. It is OK for these guys to keep pushing imperfect models and assumptions ON PURPOSE but Africans have to be held to a higher standard? Seriously?

You don't make any earthly sense. Let these guys stand or fall based on their own work and stop trying to make their foibles seem legit. If they fall on their sword then so be it. I don't see the need to protect them from justifiable criticism or to pretend that overall this criticism isn't tied to historical precedent. That is just nonsense talk.
 
Posted by the lioness, (Member # 17353) on :
 

 
Posted by Swenet (Member # 17303) on :
 
Lmao. This negro saw Laz 2018's cartoon slide and started celebrating conjecture about BE being non-African. But has the nerve to tell me I'm wrong for accepting Irish statistical data that has been reproduced many times by many researchers. At least I'm not falling for someone's powerpoint presentation concept slide. Or whatever that was supposed to be. Such a dupe.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Doug M:
What I am specifically saying is that Irish's use of the distinction between SSA and North Africans is following the common usage of the term is the problem. He is not off on his own outside the context and precedent already established within the anthropological community.

And you keep contradicting yourself. On one hand you say the man is biased, yet you agree with the overall conclusion? Really?.....


This was the underlying issue that caused various debates here with you starting with the whole EEF and Basal Eurasian fiasco.....

I can't take anybody seriously who wants to claim there was a Eurasian branch of Africans in Africa before humans even left Africa. My point is that the only populations in Africa before OOA and after OOA were Africans. Period. Their skin color isn't even the main issue, as we can assume it to be black. The issue is this nonsense of trying to make up new names for African populations who never left Africa and assigning them to a "Eurasian" category even if they aren't Eurasian. And no, Irish is not supporting that nonsense either. I think you are just grasping at straws to make up a scenario where somehow these papers touting "Eurasian" affinities in Africa somehow support your ancient indigenous "Eurasian" branch of pre-OOA Africans when they dont. All these people are referring to back migrants. Back migrants are not the same as some pre-OOA "basal" Eurasian group of Africans who never left Africa. That is your position from what I gather and it makes no sense and is not really supported by the science talking of Eurasian affinities in North Africa.


I was going to say that Doug was making a good critique of Swenet but then I went to the first page of this thread and Swenet says

quote:
Originally posted by Swenet:


But none of the North African admixed aDNA that has come out since then (Luxmanda, IAM, Taforalt, Abusir, Natufian) supports your claim that it's all a conspiracy. With the exception of Luxmanda they're all closer to Eurasians than to Africans.


So Doug's critique of Swenet is good but doesn't capture the full dimesion of Swenet's inconsistency

He's right that Swenet has this alternate definition of "Basal Eurasians" being a group of Africans who were Eurasian before even leaving Africa and were the Africans "closer to Eurasians"


but in this quote above he then talks about "closer to Eurasians"
as " admixed aDNA"
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Tukuler:
Prediction noted.

Afr_A . . Afr_B . . . . . . . . Afr_C . . . Euras

And then we’ll discover a group of Africans between Afr_A and Afr_B with ancestry from Afr_C called the “Bantu”
 
Posted by Swenet (Member # 17303) on :
 
BTW, I never said Irish or Lazaridis agrees with my interpretations or that I agree with their interpretations. What I said is I agree with their DATA and their DATA agrees with what I'm saying. Just because an author talks about backmigration doesn't mean I can't take their DATA and give it a better interpretation. That is not an inconsistency. It's normal in science to take the DATA of someone you disagree with, examine it, and see if it really means what they claim it means. DATA is not proprietary. No one can claim data. I'm free to take data as I please as long as I can give it a better fitting analysis. And notice the trolls above never talk about my analysis being wrong. They talk about how I try to reconcile data, like that's a scientific no-no or something.

Much of Keita's work is based on taking Eurocentric researchers to task on their own DATA, and using that same data to argue his points. Does that mean Keita is inconsistent for condemning Eurocentric researchers, and at the same time using their DATA? Of course not. That's normal.

Some people on this forum really can't think. LMAO. They have mental constipation or something. It's really sad that they think they're saying something profound but they're saying nothing.
 
Posted by Tyrannohotep (Member # 3735) on :
 
quote:
Originally posted by Tukuler:
Will somebody please help me with this. For
years now nobody has clarified what this means

Some africans are closer to 'eurasians' than other Africans


Does it mean
closer to 'eurasians' than to any and all africans
Afr_A . . Afr_B . . . . . . . . Afr_C . . . Euras

Or does it mean
closer to 'eurasians' than some other africans are to 'eurasians'
Afr_A . . Afr_B . . Afr_C . . . . . . . . . Euras

Am I so clueless that it means neither of the above but means something I can't conceive?

Help

If I understand the pre-OOA argument correctly, Africans are naturally going OOA vary in their relative closeness to Eurasians depending on how early their ancestors "got off the bus". The proto-Afrasan Northeast Africans whom we assume were the foundational ancestors of AE etc. would have gotten off the bus after the ancestors of West Africans, who in turn got off the bus long after Khoisan, and so on. So yeah, when you consider Northeast Africa would have been the last bus stop before OOA proper, the first option you listed would be more accurate.

Obviously, the implications of that aren't attractive to those in the "Afrocentric" community who want population genetics to mirror pan-Africanist sociopolitical views. But if it's any consolation, it's not likely that Homo sapiens turned pale the moment they passed the Sinai into the Middle East ~50 kya. That depigmentation would have probably happened in somewhere in West Eurasia long after OOA. So it seems likely to me that the so-called "Basal Eurasian" population that remained in Northeast Africa would have still been phenotypically "black", and that they would have stayed that way prior to later admixture with West Eurasian populations.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Tyrannohotep:
it seems likely to me that the so-called "Basal Eurasian" population that remained in Northeast Africa would have still been phenotypically "black", and that they would have stayed that way prior to later admixture with West Eurasian populations. [/QB]

So are they Ethiopians ? or are they Levantines or Arabians?

This mysterious term "basal Eurasians" , why can't a place be named?
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Swenet:
Lmao. This negro saw Laz 2018's cartoon slide and started celebrating conjecture about BE being non-African. But has the nerve to tell me I'm wrong for accepting Irish statistical data that has been reproduced many times by many researchers. At least I'm not falling for someone's powerpoint presentation concept slide. Or whatever that was supposed to be. Such a dupe.

No Swenet, the point was going back to the question I asked you "when did OOA populations become Eurasian". You had no answer and neither does Laziridis and the rest of the scientific community. That is why the cartoon chart is relevant. Again, if all original humans were African in Origin what "metric/marker/lineage" defines NON African and when or where did this "metric/marker/lineage" arise? That question is fundamental to this issue of labeling and semantics in biological history related to OOA.

You keep seeing this as an attack on you but it isn't. I just don't agree with some of your positions stated previously about a "Eurasian" structure in Africans before they left Africa. All this other stuff you keep bringing up is just you doing your usual duck and dodge of relevant points pretending to be clever by not addressing the issue.
 
Posted by Tyrannohotep (Member # 3735) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by Tyrannohotep:
it seems likely to me that the so-called "Basal Eurasian" population that remained in Northeast Africa would have still been phenotypically "black", and that they would have stayed that way prior to later admixture with West Eurasian populations.

So are they Ethiopians ? or are they Levantines or Arabians?

This mysterious term "basal Eurasians" , why can't a place be named?

For what it's worth, I don't think any modern population looks exactly like the original "Basal Eurasian" population. All the populations in northern Africa seem to have acquired too much admixture from all directions in the millennia since. This would be true even for the populations people on ES would have cited as the best models for AE phenotype, like the Beja or certain modern Upper Egyptians. It's like how you don't see people who look precisely like Cheddar Man walking around Europe anymore.
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Tyrannohotep:
quote:
Originally posted by Tukuler:
Will somebody please help me with this. For
years now nobody has clarified what this means

Some africans are closer to 'eurasians' than other Africans


Does it mean
closer to 'eurasians' than to any and all africans
Afr_A . . Afr_B . . . . . . . . Afr_C . . . Euras

Or does it mean
closer to 'eurasians' than some other africans are to 'eurasians'
Afr_A . . Afr_B . . Afr_C . . . . . . . . . Euras

Am I so clueless that it means neither of the above but means something I can't conceive?

Help

If I understand the pre-OOA argument correctly, Africans are naturally going OOA vary in their relative closeness to Eurasians depending on how early their ancestors "got off the bus". The proto-Afrasan Northeast Africans whom we assume were the foundational ancestors of AE etc. would have gotten off the bus after the ancestors of West Africans, who in turn got off the bus long after Khoisan, and so on. So yeah, when you consider Northeast Africa would have been the last bus stop before OOA proper, the first option you listed would be more accurate.

Obviously, the implications of that aren't attractive to those in the "Afrocentric" community who want population genetics to mirror pan-Africanist sociopolitical views. But if it's any consolation, it's not likely that Homo sapiens turned pale the moment they passed the Sinai into the Middle East ~50 kya. That depigmentation would have probably happened in somewhere in West Eurasia long after OOA. So it seems likely to me that the so-called "Basal Eurasian" population that remained in Northeast Africa would have still been phenotypically "black", and that they would have stayed that way prior to later admixture with West Eurasian populations.

All humans in Africa before OOA were African. What part of that is so hard to understand? And Pan African is a political ideology not a genetics argument. You are just making up nonsensical talking points. Semantically and logically there were no "Other" humans in Africa before OOA. Therefore All humans were African up to that point and until somebody somewhere defines when Africans became "Eurasian" or otherwise "Non African" this question will linger. Getting off the bus has nothing to do with it. Africans were Africans until they left Africa and they were still African after they left for a while after until said "Eurasian/Non African" split event. To suggest otherwise is the problem.

This nonsense of a "Eurasian" substructure in Africa before OOA is something some here tried to uphold as some "holy grail" of African biological understanding and to me it is completely a crock of b.s. It is a fairy tale creature that doesn't exist and those that believe in that crap or want to force others to believe in that garbage should be called out for that nonsense.

Africans before and after OOA are equally African. Some groups having closer relationships to non Africans due to the history of OOA doesn't make that group more or less African. That is where this whole obsession of finding this "Eurasian substructure" in Africa a defining chararistic of African populations going back to even before OOA an absurd and silly game.
 
Posted by Swenet (Member # 17303) on :
 
@Tyrannohotep

I agree with your interpretation in the first paragraph. I would also add that there is no longer a need to present this as a likely scenario. It's mainstream science that North Africans conforming to your description exist. They have the low Neanderthal proportion to prove that their African ancestry is contributing to their closeness to Eurasians (not [just] their Eurasian ancestry).
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Swenet:
@Tyrannohotep

I agree with your interpretation in the first paragraph. I would also add that there is no longer a need to present this as a likely scenario. It's mainstream science that North Africans conforming to your description exist. They have the low Neanderthal proportion to prove that their African ancestry is contributing to their closeness to Eurasians (not [just] their Eurasian ancestry).

The problem with that picture is that Taforalt as an example of ACTUAL DNA from ancient North Africa does not cluster with the "North African" group to the right in the green circle. Therefore, that already is a red flag. It is an issue of temporal distortion based on using modern populations on one hand as proxies for ancient populations to dont fit "the flawed model" used to separate North Africa from the rest of Africa. Ancient Taforalt DNA clusters with Africa as African not as North African and separate from the rest of Africa....... which is my whole point.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
@Tyrannohotep

I agree with your interpretation in the first paragraph. I would also add that there is no longer a need to present this as a likely scenario. It's mainstream science that North Africans conforming to your description exist. They have the low Neanderthal proportion to prove that their African ancestry is contributing to their closeness to Eurasians (not [just] their Eurasian ancestry).

.


.

quote:
Originally posted by Swenet:

But none of the North African admixed aDNA that has come out since then (Luxmanda, IAM, Taforalt, Abusir, Natufian) supports your claim that it's all a conspiracy. With the exception of Luxmanda they're all closer to Eurasians than to Africans.



 
Posted by Swenet (Member # 17303) on :
 
I didn't say admixed North African. I said North African admixed. And even if I said admixed North African and acknowledged they have some Eurasian ancestry (e.g. U6). Your point?

Like I said above, your problem is that you can't even think and you're trying to make it my problem. I'm not responsible for your reading comprehension or ability to think. Go back to the Deshret or entertainment section, please.

You have nothing of value to add on the topic and the conversation flies over your head.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Tyrannohotep:
It's like how you don't see people who look precisely like Cheddar Man walking around Europe anymore.

Correct. Hold this W.

Cheddar Man is a good example to relate to Basal Eurasion. Not only because both are extinct populations, as you point out, but also because, like Basal Eurasian, no pure WHG population has been sampled yet. Yet no one is saying WHG is a "hypothetical population", like they're trying to say about Basal Eurasian.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
I didn't say admixed North African. I said North African admixed.

what is an "admixed North African" ?
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Tyrannohotep:
For what it's worth, I don't think any modern population looks exactly like the original "Basal Eurasian" population. All the populations in northern Africa seem to have acquired too much admixture from all directions in the millennia since. This would be true even for the populations people on ES would have cited as the best models for AE phenotype, like the Beja or certain modern Upper Egyptians. It's like how you don't see people who look precisely like Cheddar Man walking around Europe anymore.

"Basal Eurasian" is at minimum 50kya ,
Cheddar Man 10kya

quote:
Originally posted by Doug M:
Interesting turn of events. Seems some of the folks involved in the reconstruction are doubting if it is possible to determine skin color from ancient DNA. Obviously this has implications across the board when trying to understand when and how major phenotype changes, such as skin color took place.

quote:


There's no way to know that the first Briton had ‘dark to black skin’ says scientist who helped reconstruct his 10,000-year-old face

The bones are the oldest near-complete human skeleton ever found in Britain
Experts tested DNA taken from bone powder by drilling a hole through the skull
It showed there was a 76 per cent chance that Cheddar Man was ‘dark to black’
Scientist behind the test used says it is impossible to be certain of this fact


Cheddar man may not have been 'dark to black skinned' after all.

Last month, researchers claimed that they had been able to accurately reconstruct the face of the 'first Brit' based on his DNA - and sensationally revealed he had black skin and blue eyes.

But now, one of the main scientists who helped create the reconstruction of his 10,000-year-old face says he may not have been black at all.

Geneticist Susan Walsh at Indiana University–Purdue University Indianapolis, says we simply don't know his skin colour.

While her computer model shows being black is his 'probable profile', DNA testing is not advanced enough to say for certain.

....
A team of experts, including Professor Walsh, recently created a computer model that tries to predict a person's skin pigmentation, hair and eye colour, purely from their genes.

The test focused on 36 points of comparison in 16 genes, which are all linked to skin colour.

Dr Walsh and her colleagues analysed genetic data taken from more than 1,400 people.

They were mainly from Europe and the US, but also included people from Africa and Papua New Guinea.

....

The rest of the data was used to test how well the model could predict skin colour from DNA alone.

The model came up with 'black' or 'dark black' skin for Cheddar Man based on his DNA.

Some, particularly on the far-right, have questioned whether there was a political agenda behind the claims.

Dr Walsh believes that the tests can't prove Cheddar Man's skin colour and that his DNA may have degraded over the past 10,000 years.

Speaking to New Scientist, she said: 'It’s not a simple statement of "this person was dark-skinned".

'It is his most probable profile, based on current research.'

http://www.dailymail.co.uk/sciencetech/article-5453665/Was-Cheddar-man-white-all.html

 
Posted by the lioness, (Member # 17353) on :
 
for visual reference another of the predynastic remains at Hierakonpolis

_______________________________________________________________
http://www.hierakonpolis-online.org/index.php/explore-the-predynastic-cemeteries/hk43-workers-cemetery

Predynastic Workers' cemetery - HK43, Wadi Khamsini, Hierakonpolis

The cemetery called HK43, belonging to the non-elite (or workers) segment of the predynastic population, is located on the southern side of the site beside the Wadi Khamsini. Work here in 1996 when a land reclamation scheme threatened its preservation and excavations continued until 2004, resulting in the discovery of a minimum of 452 graves holding over 500 individuals of Naqada IIB-IIC date (roughly 3650-3500BC).


 -


 -
 
Posted by Tukuler (Member # 19944) on :
 
quote:
Originally posted by Elmaestro:
quote:
Originally posted by Tukuler:
Prediction noted.

Afr_A . . Afr_B . . . . . . . . Afr_C . . . Euras

And then we’ll discover a group of Africans between Afr_A and Afr_B with ancestry from Afr_C called the “Bantu”
Too literal an interpretation of what I meant to
express by Afr A B & C. Thx 4/t chance to expand.

Maybe I shoulda used Afr_A Afr_K & Afr_S
to better express the over 1000 different
ethnies. Impossible to list 'em all in a
whole page much less a schema in a post.
Murdock (1959:425-56) takes 31 pages of
4 columns each, to do it.

I just assumed nobody'd take there are
only 3 stocks of Africans. At minimum
Indigenous African substructure is a
5 way affair, no?

But am I missing something more that you're only hinting at?


Anyways...
Because of extensive periods of arid near
total isolation alleviated by lush interludes
inviting to Inner African north bound 'migrants',
the Maghreb developed a local type and attracted
foreigners of a similar type because of the
somewhat shared Pleistocene biome.

During all periods, arid or lush, Inner Africans did what
they then knew best to do, follow fertile grasslands.

Nature is responsible for this coastal vs inner
'dichotomy' which is a reality and noted so since
people began leaving records like the Saharan art,
AE art, and the ancient world's writings.
 
Posted by Tukuler (Member # 19944) on :
 
quote:
Originally posted by Tyrannohotep:
quote:
Originally posted by Tukuler:
Will somebody please help me with this. For
years now nobody has clarified what this means

Some africans are closer to 'eurasians' than other Africans


Does it mean
closer to 'eurasians' than to any and all africans
Afr_A . . Afr_B . . . . . . . . Afr_C . . . Euras

Or does it mean
closer to 'eurasians' than some other africans are to 'eurasians'
Afr_A . . Afr_B . . Afr_C . . . . . . . . . Euras

Am I so clueless that it means neither of the above but means something I can't conceive?

Help

If I understand the pre-OOA argument correctly, Africans are naturally going OOA vary in their relative closeness to Eurasians depending on how early their ancestors "got off the bus". The proto-Afrasan Northeast Africans whom we assume were the foundational ancestors of AE etc. would have gotten off the bus after the ancestors of West Africans, who in turn got off the bus long after Khoisan, and so on. So yeah, when you consider Northeast Africa would have been the last bus stop before OOA proper, the first option you listed would be more accurate.

Obviously, the implications of that aren't attractive to those in the "Afrocentric" community who want population genetics to mirror pan-Africanist sociopolitical views. But if it's any consolation, it's not likely that Homo sapiens turned pale the moment they passed the Sinai into the Middle East ~50 kya. That depigmentation would have probably happened in somewhere in West Eurasia long after OOA. So it seems likely to me that the so-called "Basal Eurasian" population that remained in Northeast Africa would have still been phenotypically "black", and that they would have stayed that way prior to later admixture with West Eurasian populations.

Will edit and expand later, maybe.

Quickly I want remind total human population size
and location for time of OoA represented let's say
by L3(M,N) and F-M89 being able to hook up.

Also, a bottle neck lessens diversity.
The initial OoA bottle neck product
'Eurasians' couldn't possibly have
had something thing that still
wasn't in the bottle.

In fact they had less.

Or were a targetted community
rounded up and driven out.
Don't know a genetic term for
it but that's the only way to
eliminate 'genes' from a bottle.
Deliberate non-natural selection.
 
Posted by Elmaestro (Member # 22566) on :
 
I can’t beleive WHG as an ancestral component is being directly compared to that of Basal Eurasian... because there’s no “100% WHG.”

Yet we have multiple sets of ancient North African samples all of which should have direct NE african ancestry none of which corresponds to their Neanderthal proportions(negative correlation) and we’re wondering how someone like Lazaridis can say Basal Eurasian isn’t african.

@tukuler
What’s often dismissed is the effect admixture has on diversity;
Which cases increases or lessens it... there is more to my post. The advent that Africans didn’t simply progressively become Europeans and deposited on a Cline towards the near east.

For example... both of your schematics are equivalent in the grand scheme. If you continued to list off african groups until you get to Eurasian ... Afr_z will be closer to Eurasians than they are to Afr_A. I don’t beleive it’s that linear. Though it should go without saying that some Africans will be closer to non Africans than another group of Africans for a multitude of reasons. Including admixture and diversity.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Elmaestro:
Yet we have multiple sets of ancient North African samples all of which should have direct NE african ancestry none of which corresponds to their Neanderthal proportions(negative correlation) and we’re wondering how someone like Lazaridis can say Basal Eurasian isn’t african.

If I'm reading you correctly, you're saying the presence of NE African ancestry doesn't contribute to the lower proportion of Neanderthal in ancient Maghrebis. Is this what you mean? And, if so, what is your evidence?
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:
we have multiple sets of ancient North African samples all of which should have direct NE african ancestry none of which corresponds to their Neanderthal proportions(negative correlation) and we’re wondering how someone like Lazaridis can say Basal Eurasian isn’t african.


quote:
Originally posted by Swenet

evidence ?



 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Swenet:
quote:
Originally posted by Elmaestro:
Yet we have multiple sets of ancient North African samples all of which should have direct NE african ancestry none of which corresponds to their Neanderthal proportions(negative correlation) and we’re wondering how someone like Lazaridis can say Basal Eurasian isn’t african.

If I'm reading you correctly, you're saying the presence of NE African ancestry doesn't contribute to the lower proportion of Neanderthal in ancient Maghrebis. Is this what you mean? And, if so, what is your evidence?
look at the proportion of African ancestry, and roughly do the math. for instance Taf. when the SSA African portion of their dna is accounted for the neanderthal ratio is greater than that of Natufians... It is hard to say/see whats going on with the IAM for sure (due to lazy study) but it doesn't help that when neanderthal ancestry is detected (significantly) their predecessors with more Eurasian ancestry has less of it.
 
Posted by Swenet (Member # 17303) on :
 
That's just evidence that there is a discrepancy between Taforalt's African ancestry (compared to Natufians) and what seems to be Taforalt's disproportionate Neanderthal (compared to Natufian). How are you specifically making the link that it's Taforalt's NE African ancestry that comes with Neanderthal? There are multiple streams of ancestry in Taforalt, including U6 (which is much more likely to inflate Neanderthal than E-M78). How do you know it's E-M78 that's the culprit, and not U6 and/or something else entirely?

And are you saying E-M78 and other NE African uniparentals come with heightened Neanderthal?

If I'm reading you correctly, you're saying the presence of NE African ancestry doesn't contribute to the lower proportion of Neanderthal in ancient Maghrebis. Is this what you mean?
--Swenet

I'm asking again because I don't want to be accused of misrepresenting your position.
 
Posted by Elmaestro (Member # 22566) on :
 
are you legitimately saying that Neanderthal ancestry came with the SSA ancestry in Taf?

And are you saying E-M78 and other NE African uniparentals come with heightened Neanderthal?
-swenet

No, What I'm saying is that the portion of ancestry shared with other Africans should directly correlate negatively with neanderthal. I have no reason to believe otherwise.

you're saying the presence of NE African ancestry doesn't contribute to the lower proportion of Neanderthal in ancient Maghrebis. Is this what you mean?
-swenet

Contribute? probably, I guess... but we're talking about Basal Eurasian, this isn't about minor contributions to reduction in neanderthal admixture... these are the "people" who were responsible for ~30% ancestry in caucus and Iranians yet brought down their neanderthal proportions to numbers comparable and even less than these Maghrebis and modern north Africans
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:
the SSA ancestry in Taf?


I thought M78 is regarded as NA ?
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Elmaestro:
are you legitimately saying that Neanderthal ancestry came with the SSA ancestry in Taf?

Why can't SSA-related ancestry pick up Neanderthal? There is absolutely no reason why it can't. I'm not saying that this is what happened. I'm saying that if you're going to pinpoint NE African ancestry as the culprit, I want to see how you narrowed it down to that.

quote:
No, What I'm saying is that the portion of ancestry shared with other Africans should directly correlate negatively with neanderthal. I have no reason to believe otherwise.

In order to make that argument, you have to prove that African ancestry is involved in that disproportionate Neanderthal to begin with. That's your argument and you should flesh it out properly. You can't make a leap from disproportionate Neanderthal, to saying NE African failed to lower it. The evidence you've posted is not sufficient to make that claim. For instance, you have not ruled out that U6-linked ancestry is responsible.

quote:
Contribute? probably, I guess... but we're talking about Basal Eurasian, this isn't about minor contributions to reduction in neanderthal admixture... these are the "people" who were responsible for ~30% ancestry in caucus and Iranians yet brought down their neanderthal proportions to numbers comparable and even less than these Maghrebis and modern north Africans
So, how do you know Basal Eurasian didn't bring down Taforalt Neanderthal? You don't know that it didn't, and the evidence you posted is not saying that it didn't. All you've done is post evidence of a disproportionate Neanderthal in Taforalt. We don't have a pre-E-M78 Taforalt sample, so you can't prove E-M78 people didn't lower Neanderthal when they arrived in the Maghreb.
 
Posted by Swenet (Member # 17303) on :
 
I agree with the discrepancy you posted. But if you're making the argument that E-M78 didn't come with Basal Eurasian simply because Taforalt have heightened Neanderthal, and if you're saying that components other than NE African can't be responsible for that, you'd have to be willing to stand by a weird prediction. Which is that the NE Africans that moved to the Maghreb had more Neanderthal than even Natufians and PPN.

Let's say that's true, for a moment. In that case you'd only be able to extrapolate that locally (i.e. only to some E-M78 carriers, at most). In other words, that still wouldn't prove that other E-M35 carriers elsewhere in Africa and Eurasia didn't cause the drop in Neanderthal that is attributed to Basal Eurasian. I don't see how you can use this to say BE is not a form of NE African ancestry, unless you're willing to argue that E-M35 carriers in general have/had among the most Neanderthal in the modern and ancient MENA region. This is an even weirder prediction.
 
Posted by Doug M (Member # 7650) on :
 
When we talk about modern mixture we have to be aware that this mixture can be a hindrance to uncovering ancient population structure. Using modern North Africans with substantial mixture from Eurasia as proxies for ancient indigenous African genetic and biological diversity is the problem.

And that is the "flawed model" most scientists are clinging to . Their view is that Northern Africa has always been "more mixed" with Eurasians almost since OOA. Hence the division of between North African and SSA.

I don't agree with this and the latest Taforalt paper doesn't support it either. The Taforalt population was closer to other Africans and therefore does NOT show any split in populations in ancient Africa.

And on top of that some folks here are hoping beyond hope to find some ancient split of internal African DNA somewhere in this and we have yet to find it.

The best hope we have is that we can get some 50kya DNA from Africa to see if any of those remains carry ancestral clades of some of the DNA lineages currently labeled as Eurasian.

The question being does indigenous African MTDNA stop with L and maybe M1 or did some of the other major lineages also arise in Africa at an ancient time. Some of the lineages that could fall into that category are U5,U6 and Y-DNA J1. Haplogroup U represents the primary lineage carried into Europe after the Ice Age and the question becomes geographically did it arise in Eurasia or did it arise somewhere in Africa.

quote:

After the dispersal of modern humans (Homo sapiens) Out of Africa, hominins with a similar morphology to that of present-day humans initiated the gradual demographic expansion into Eurasia. The mitogenome (33-fold coverage) of the Peştera Muierii 1 individual (PM1) from Romania (35 ky cal BP) we present in this article corresponds fully to Homo sapiens, whilst exhibiting a mosaic of morphological features related to both modern humans and Neandertals. We have identified the PM1 mitogenome as a basal haplogroup U6*, not previously found in any ancient or present-day humans. The derived U6 haplotypes are predominantly found in present-day North-Western African populations. Concomitantly, those found in Europe have been attributed to recent gene-flow from North Africa. The presence of the basal haplogroup U6* in South East Europe (Romania) at 35 ky BP confirms a Eurasian origin of the U6 mitochondrial lineage. Consequently, we propose that the PM1 lineage is an offshoot to South East Europe that can be traced to the Early Upper Paleolithic back migration from Western Asia to North Africa, during which the U6 lineage diversified, until the emergence of the present-day U6 African lineages.

After the dispersal of modern humans Out of Africa, around 50–70 ky cal BP1,2,3,4 or earlier based on fossil evidence5, hominins with similar morphology to present-day humans appeared in the Western Eurasian fossil record around 45–40 ky cal BP, initiating the demographic transition from ancient human occupation (Neandertals) to modern human (Homo sapiens) expansion on to the continent1. The first insights of the genetics of early Eurasian modern humans were recently provided by four ancient human genomes: Ust’-Ishim (Western Siberia, 45 ky cal BP)6, Kostenki (Russia, 39–36 ky cal BP)7, Fumane 2 (Italy, 41–39 ky cal BP)8 and Peştera cu Oase (Romania, 37–42 ky cal BP)9. Population genetic analyses of modern-day human mitochondrial haplogroup distributions suggest that in conjunction with the Eurasian expansion, some populations initiated a back-migration to North Africa10,11,12,13. Although the first genome of an ancient African individual (Ethiopia, 4.5 ky cal BP) identified a back-migration from Eurasia to Africa within the last 4.500 years14, the scarcity of older human remains in North Africa has prevented researchers from obtaining direct evidence of such a migratory phenomenon during the Paleolithic period. We present the mitochondrial genome (mitogenome) of the Peştera Muierii 1 (PM1) remains from Romania, directly dated to 35 ky cal BP15, which sheds new light on the Early Upper Paleolithic (EUP) migrations in Eurasia and North Africa.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4872530/

Finding some 40-50kya African DNA would clarify a lot of issues surrounding OOA and after.
 
Posted by Oshun (Member # 19740) on :
 
Even if every African in North Africa wasn't genetically closer to Eurasians than SSA, why does that mean the Egyptians would be the same? Whether by mixture or just the fact that some types of Africans would have to be ancestral to Eurasians, I find it difficult to believe that NO Africans would be closer to Eurasians with respect to north Africa. On the first page we see that the TAF don't cluster with the AE or Nubians at all. And before anyone mentions my earlier problems with Irish, my problem was his pooling modern SAF with groups far away from Egypt and the horn. I'm not saying I know to be false the TAF.

So if TAF and Egyptians aren't clustering together it could imply that Northern Africans weren't uniform. While perhaps ALL northern Africans weren't closer genetically to Eurasians, it's probably also not true that all northern Africans were closer to SSA. The direct ancestors of AE were likely mixed with Eurasian and SSA at the very least.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Oshun:
On the first page we see that the TAF don't cluster with the AE or Nubians at all. And before anyone mentions my earlier problems with Irish, my problem was his pooling modern SAF with groups far away from Egypt and the horn. I'm not saying I know to be false the TAF.

Keep in mind that the skeletal Taf sample on the 1st page is younger than the Taf genomes. The younger TAF sample has more skeletal affinities to Upper Palaeolithic Europeans, which is supported by the largely Eurasian mtDNA pool of this sample. The older TAF genomes have little direct genetic input from Upper Palaeolithic Europeans according to Loosdrecht. This is why the younger TAF sample on the first page looks completely different from AE and Nubians. They have Upper Palaeolithic European ancestry that can still be found in modern Maghrebis (see, for instance, the red mtDNA H in the pie charts below):

 -

But one thing that is interesting is that some physical anthropologists who have studied the younger TAF sample (the one used by Irish in the Gebel Ramlah paper), is that they found some phenotypes reminiscent of later AE and Nubians in this population. But this component was only the minority. This is consistent with these individuals being survivors of the older TAF population (which has 5 E-M78 Y-chromosomes which represent common ancestry with Nubians, AE and Ethiopians). The younger Taforalt population is likely more or less the same as the older TAF population, except with much more Upper Palaeolithic European ancestry.
 
Posted by Doug M (Member # 7650) on :
 
You can't lump all ancient populations in North Africa together. There are too many variations in populations based on time and location to support such a lumping. The Sahara pump pushed different populations around in Africa post OOA at various intervals. Similarly, various populations from around the Mediterranean would have come into the picture in small pockets in certain locations at various times but they don't represent all populations outside those localized areas of impact. Then you have the populations in North Africa pre-OOA who may or may not have any relationship to more recent Africans in the same areas let alone the mixed populations that came along much later.

It is this over simplification and lumping of all North Africans in prehistory to a single population group spanning all time periods up to the modern day as the "flawed model" of African bio-history.
 
Posted by the lioness, (Member # 17353) on :
 
 -
Marieke van de Loosdrecht et al., Pleistocene North African genomes link Near Eastern and sub-Saharan African human populations. Science 2018


.


.

quote:
Originally posted by Swenet:
Keep in mind that the skeletal Taf sample on the 1st page is younger than the Taf genomes. The younger TAF sample has more skeletal affinities to Upper Palaeolithic Europeans, which is supported by the largely Eurasian mtDNA pool of this sample. The older TAF genomes have little direct genetic input from Upper Palaeolithic Europeans according to Loosdrecht.


.


.

quote:


Population Affinities of the Jebel Sahaba Skeletal Sample: Limb Proportion Evidence
T. W. HOLLIDAY*
Department of Anthropology, Tulane University, New Orleans, LA, USA

Irish (2000, 2005) found that late Pleistocene Nubians (and especially the Jebel Sahaba sample) are wholly dissimilar to Iberomaurusian populations from the Maghreb. He pointed out that despite the typological similarities in their cultural traditions (Iberomaurusian vs. Qadan), that dentally the two populations are easily distinguished. In fact, late Pleistocene Nubians (Jebel Sahaba) were the extreme outlier in a comparison of Pleistocene and Holocene North African groups (Irish, 2000, 2005). Irish (2000) also discovered discontinuity among the Mechtoid groups, whom others (Anderson, 1968; Greene & Armelagos, 1972; Dutour, 1995; Lahr & Arensburg, 1995) had previously argued were largely homogeneous. Specifically, whereas Afalou specimens could serve as an outgroup to a North African cluster of all but the late Pleistocene Nubians, the Taforalt specimens shared closest phenetic affinities to a sample of Punic and/or Roman era Carthaginians, a presumed immigrant population from Western Asia.

Because body proportions are being investigated, ossuary samples, where bodies have been disarticulated prior to burial (such as Taforalt or Grotte des Pigeons), are not included in the analyses.


.


.

quote:


 -

Rym Kefi et al., On the origin of Iberomaurusians: new data based on ancient mitochondrial DNA and phylogenetic analysis of Afalou and Taforalt populations


.


.  -
Population Affinities of the Jebel Sahaba Skeletal Sample (Holliday 2013)

Swenet, the Taforalt Morocco remains were E-M78. I don't know if Afalou Algerians, also considered "Iberomaurusian" were also E-M78 but if the Taforalts were also of the very cold adapted limb ratios that the Afalou were this suggest that cold adapted limb ratios might be related to U6.
On top of this the dental data of Irish leans that way to an extent

and even if U6 is a North African clade it is a descendant of haplogroup U Possible time of origin 46,500 ± 3,300 years
Possible place of origin Western Asia.

However Haplogroup U6 is dated to between 31,000 and 43,000 years ago by Behar et al. (2012). This is consistent with the discovery of basal U6* in a Romanian specimen of ancient DNA (Peștera Muierilor) dated to 35,000 years ago. Hervella et al. (2016) take this find as evidence for Paleolithic back-migration of Homo sapiens from Eurasia into Africa.

I wonder what the limb ratios of modern U6 carriers is or if the limb ratios could vary. And if the Taforalt were maternally E-M78 then potentially the U6 Maternal side dominated ?

Anyway

wikipedia

quote:


Haplogroup U is found in 15% of Indian caste and 8% of Indian tribal populations.[9] Haplogroup U is found in approximately 11% of native Europeans and is held as the oldest maternal haplogroup found in that region.[9][10][11] In a 2013 study, all but one of the ancient modern human sequences from Europe belonged to maternal haplogroup U, thus confirming previous findings that haplogroup U was the dominant type of Mitochondrial DNA (mtDNA) in Europe before the spread of agriculture into Europe and the presence and the spread of the Indo-Europeans in Western Europe.[12][13]

Haplogroup U has various subclades numbered U1 to U9. Haplogroup K is a subclade of U8.[14] The old age has led to a wide distribution of the descendant subgroups across Western Eurasia, North Africa, and South Asia. Some subclades of haplogroup U have a more specific geographic range.

Haplogroup U6 is dated to between 31,000 and 43,000 years ago by Behar et al. (2012). This is consistent with the discovery of basal U6* in a Romanian specimen of ancient DNA (Peștera Muierilor) dated to 35,000 years ago.[46] Hervella et al. (2016) take this find as evidence for Paleolithic back-migration of Homo sapiens from Eurasia into Africa. The discovery of basal U6* in ancient DNA contributed to setting back the estimated age of U6 to around 46,000 years ago.[47]

Haplogroup U6 is common (with a prevalence of around 10%)[27] in Northwest Africa (with a maximum of 29% in an Algerian Mozabites[48]) and the Canary Islands (18% on average with a peak frequency of 50.1% in La Gomera). It is also found in the Iberian peninsula, where it has the highest diversity (10 out of 19 sublineages are only found in this region and not in Africa),[49] Northeast Africa and occasionally in other locations. U6 is also found at low frequencies in the Chad Basin, including the rare Canarian branch. This suggests that the ancient U6 clade bearers may have inhabited or passed through the Chad Basin on their way westward toward the Canary Islands.[50]

U6 is thought to have entered North Africa from the Near East around 30,000 years ago. It has been found among Iberomaurusian specimens dating from the Epipaleolithic at the Taforalt prehistoric site.[51] In spite of the highest diversity of Iberian U6, Maca-Meyer argues for a Near East origin of this clade based on the highest diversity of subclade U6a in that region,



quote:
Originally posted by Doug M:


The best hope we have is that we can get some 50kya DNA from Africa to see if any of those remains carry ancestral clades of some of the DNA lineages currently labeled as Eurasian.

The question being does indigenous African MTDNA stop with L and maybe M1 or did some of the other major lineages also arise in Africa at an ancient time. Some of the lineages that could fall into that category are U5,U6 and Y-DNA J1. Haplogroup U represents the primary lineage carried into Europe after the Ice Age and the question becomes geographically did it arise in Eurasia or did it arise somewhere in Africa.



Swenet, looking at Egypt many people are quick to say that modern Egyptians are highly "diluted" by various invaders, Greeks, Romans, Arabs, Turks

Yet when looking at "North Africans" the same people's "best hope" is that ancestry in North African now labeled "Eurasian" is in actuality African.

Swenet suppose the whole haplogroup U was discovered to be African what would the political relevance of that be?

Suppose articles came out in the news saying the oldest maternal
DNA in Europe is African

what would the impact of that be?

If that was the case, Doug keeps talking about it's racist to Africa into NA and SSA
but regarding U6 it is prevalent in some regions of Africa and not others.

This thing is like a semantic political game between these huge land masses "Africa" and "Eurasia" but when you get into the genetics it breaks down into particular region and U6 is not equally distributed throughout Africa.

It's as if "Africa" and "Eurasian" are being talked about as if they were separate races

It's like we have this more precise data as per haplogroup regions but people still have to attempt to process it in an old simplistic two part type paradigm similar to black vs white
, "African" vs "Eurasian"
and then throw in Neanderthal ancestry to try to enhance the dualism


quote:


wikipedia

U6

Haplogroup U6 is common (with a prevalence of around 10%)[27] in Northwest Africa (with a maximum of 29% in an Algerian Mozabites[48]) and the Canary Islands (18% on average with a peak frequency of 50.1% in La Gomera). It is also found in the Iberian peninsula, where it has the highest diversity (10 out of 19 sublineages are only found in this region and not in Africa),[49] Northeast Africa and occasionally in other locations. U6 is also found at low frequencies in the Chad Basin, including the rare Canarian branch. This suggests that the ancient U6 clade bearers may have inhabited or passed through the Chad Basin on their way westward toward the Canary Islands

U6a: subclade is the most widespread, stretching from the Canary Islands and Iberian Peninsula to the Horn of Africa and Near East. The subhaplogroup has its highest diversity in Northeast Africa.

U6a1: similar distribution to U6a parent clade; found particularly among Copts (27.6%) and Beja (10.4%).[55] Estimated age: 15-20,000 BP.
U6b: shows a more patched and western distribution. In the Iberian peninsula, U6b is more frequent in the north, whereas U6a is more common in the south. It has also been found at low frequencies in Morocco, Algeria, Senegal and Nigeria. Estimated age: 8,500-24,500 BP. It has one subclade:
U6b1: found only in the Canary Islands and in the Iberian peninsula. Estimated age: c. 6000 BP.
U6c: only found in Morocco and Canary Islands. Estimated age: 6,000-17,500 BP.
U6d: most closely related to U6b. Localized in the Tamazgha, with a presence in Europe. It arose between 10,000 and 13,000 BP.



 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Doug M:
You can't lump all ancient populations in North Africa together. There are too many variations in populations based on time and location to support such a lumping. The Sahara pump pushed different populations around in Africa post OOA at various intervals. Similarly, various populations from around the Mediterranean would have come into the picture in small pockets in certain locations at various times but they don't represent all populations outside those localized areas of impact. Then you have the populations in North Africa pre-OOA who may or may not have any relationship to more recent Africans in the same areas let alone the mixed populations that came along much later.

It is this over simplification and lumping of all North Africans in prehistory to a single population group spanning all time periods up to the modern day as the "flawed model" of African bio-history.

Haplogroup U is not evenly distributed in Africa it is prominent in the North as is E-M81
 
Posted by Tukuler (Member # 19944) on :
 
If you think they're the same
please forget about my schemata.
Indigenous modified by foreigners
can in no way be
foreigners absorbing some of the local stock.

Reservation Indians with some Euro blood
are not
the same as non-reservation Euros with Indian blood
who used 1/16th to take over tribal rule of indigenees.

Any 'Africans' significantly closer to 'Eurasians'
than they are to any and every indigenous African
people are not indigenous African. They are
foreigners living in Africa absorbing to limited
levels some indigenous stock.

If say 5000 years passes since a peoples' inception
to nearly complete abandon of their place of birth,
and they thrive and expand for say 25000 years someplace
elsewhere thoroughly infusing with who may be there then,
or if no one else is there, they
can be considered indigenous.


Let me remove the alpha suffixes.

Do not take the dots or one dimensional plane referencing literally.
nor is there any significance in the quantity of AFR's,
nor does position suggest root or age.
Imagine the AFR's in a circle if you must.
imagine Eura a circle of various Eura's.
Imagine the _ some kind of fuzzy border
(genetic and whatever) between AFR's and Eura's.


AFR . AFR . AFR . AFR _ afr . Eura (afr looks like a Eura in Africa mating with Africans

AFR . AFR . AFR . AFR . afr _ Eura (afr looks like a African who may a Eura relationship more intense than any other AFR


Maybe I should give up trying to illustrate the
different ways I interpret the statement 'african
closer to eurasian than african' since everybody
other than me knows what it means without confusion.

Whatever that statement means to whoever;
For me
, a people in Africa significantly closer by
genetic criteria to non-Africans is simply a non-
African people residing in Africa. Such folk are
not African. No prehistoric one drop can make them
anymore African than the Afrikaaners who went to the
USA to claim legal benefits as African Americans.


quote:
Originally posted by Elmaestro:
I can’t beleive WHG as an ancestral component is being directly compared to that of Basal Eurasian... because there’s no “100% WHG.”

Yet we have multiple sets of ancient North African samples all of which should have direct NE african ancestry none of which corresponds to their Neanderthal proportions(negative correlation) and we’re wondering how someone like Lazaridis can say Basal Eurasian isn’t african.

@tukuler
What’s often dismissed is the effect admixture has on diversity;
Which cases increases or lessens it... there is more to my post. The advent that Africans didn’t simply progressively become Europeans and deposited on a Cline towards the near east.

For example... both of your schematics are equivalent in the grand scheme. If you continued to list off african groups until you get to Eurasian ... Afr_z will be closer to Eurasians than they are to Afr_A. I don’t beleive it’s that linear. Though it should go without saying that some Africans will be closer to non Africans than another group of Africans for a multitude of reasons. Including admixture and diversity.


 
Posted by Doug M (Member # 7650) on :
 
Whether or Not Haplogroup U originated in Africa, it is was not always present and was not dominant in all of North Africa. It is present in some remains but does not represent all lineages present over time in the past. This is just one part of a larger puzzle not all of it.

The significance of Haplogroup U is it represents the expansions of people into Europe after the last ice age. Determining where it originated helps understand how long ago U existed and where it spread and how it spread. But other than that there were other haplogroups already present in Africa and populations there who predate the Ice Age and were present after the ice age with different DNA lineages.

Likewise, the U6 found in ancient Romania matches no known population of modern Eurasians.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by the lioness,:
Swenet suppose the whole haplogroup U was discovered to be African what would the political relevance of that be?

Not a lot. U6-linked autosomal ancestry doesn’t seem to have that much representation in the ancestry of ancient North Africans. It just looks that way because it survived better in North Africa than, say, L3k. Just like R-V88 survived better in some Chadic speakers than Y-DNA A, even though Chadic speakers are mostly closer to Y-DNA A people (not to R1b people).

If U6-linked ancestry had a large autosomal impact on the recently sampled Taforalt genomes then ancient Maghrebi U6 carriers would have lots of direct affinity with mtDNA U carrying Upper Palaeolithic Europeans. They don’t have this direct affinity with such samples. Also, the Neanderthal % of Taforalt is simply too low compared to relatively "pure" Eurasians like Ust-Ishim. So whether U6 is African or Eurasian isn’t a question that has many implications.
 
Posted by Tukuler (Member # 19944) on :
 
You cannot exclude U6 from what's hi-lited in your post.


U6b is 28000 years old. That corresponds to near
the end of a lush monsoon period. U6b was in the
Maghreb proper 10000 years before the last Ice Age.
It was part of the inception of Maurusians as much
as any local Aterian female haplogroups. It had to be
a Maghrebi Upper Paleolithic later Aterian female
component. Maybe in eastern parts since the middle
Dabban too.


U6a is even older, 35000 years, contemporaneous with
the mid-Upper Paleolithic Aterians and the earlier Dabban.
The climate was hyper arid. The vast majority of people
followed the retreating monsoon grasslands southward
movement toward equatorial Africa, eg., Panga ya Saidi,
Kenya (no Saharan pump but Monsoon fluctuation effected
mid-Holocene and all earlier major population movements
over all the continent. The Sahara is nobody's pump, it's
a sponge saturated then wrung dry by the West African
Monsoon rainpump cyclic advance and retreat).


The momma of U6a and U6b is 42000 years old,
in an earlier stage of the Arid Maximum above.
It's the tail end of the early Upper Paleolithic
Aterian and the very beginning of the Dabban.


U6c is much younger, 12000 years old. Immediately
after the last LGAM. It's Holocene not Pleistocene
like U6 and U6a&b are.


The parent of U6a&b and U6c is 47000 years old,
just 3000 years after the rise of U6. It's a lush
Monsoon Optimum period. Aterian's been going on
since the preceeding Middle Palaeolithic but the
Dabban won't even exist for another 5000 years.


3000 years after coalescing then further splitting for
47000 years thereafter, all in Africa, NW Africa more
but not exclusively in particular, is indigenous for me.


At least that's my opinion. I'm sure there are more.


quote:
Originally posted by Doug M:
Whether or Not Haplogroup U originated in Africa, it is was not always present and was not dominant in all of North Africa. It is present in some remains but does not represent all lineages present over time in the past. This is just one part of a larger puzzle not all of it.

The significance of Haplogroup U is it represents the expansions of people into Europe after the last ice age. Determining where it originated helps understand how long ago U existed and where it spread and how it spread. But other than that there were other haplogroups already present in Africa and populations there who predate the Ice Age and were present after the ice age with different DNA lineages.

Likewise, the U6 found in ancient Romania matches no known population of modern Eurasians.


 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Doug M:


I don't agree with this and the latest Taforalt paper doesn't support it either. The Taforalt population was closer to other Africans and therefore does NOT show any split in populations in ancient Africa.

And on top of that some folks here are hoping beyond hope to find some ancient split of internal African DNA somewhere in this and we have yet to find it.

The best hope we have is that we can get some 50kya DNA from Africa to see if any of those remains carry ancestral clades of some of the DNA lineages currently labeled as Eurasian.

The question being does indigenous African MTDNA stop with L and maybe M1 or did some of the other major lineages also arise in Africa at an ancient time. Some of the lineages that could fall into that category are U5,U6 and Y-DNA J1. Haplogroup U represents the primary lineage carried into Europe after the Ice Age and the question becomes geographically did it arise in Eurasia or did it arise somewhere in Africa.


^^ There is a hope here that Haplogroup U and J be African


 -

Yet at the same time people want to point to modern Egyptians being highly diluted by Eurasian DNA

I would like to know how that can work at the same time
 
Posted by Oshun (Member # 19740) on :
 
Even if U and J formed in Africa, I don't understand how they weren't the result of back migrantion. Aren't the ancestral haplogroups from U and J from OOA somewhere along the line? The only thing that'd be established is that the back migration happened earlier before U and J occurred, right?
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Oshun:
Even if U and J formed in Africa, I don't understand how they weren't the result of back migrantion. Aren't the ancestral haplogroups from U and J from OOA somewhere along the line? The only thing that'd be established is that the back migration happened earlier before U and J occurred, right?

U arI would say it represents a more complex scenario of migrations both ways. U arose somewhere between Africa and Arabia. Some of those early populations went both into Europe and Africa. Then subsequently along the Mediterranean there was movements in both directions at different times. So in the context of say Maghgrebis moving into Europe in more recent ages, it becomes and African lineage, but in more ancient times if Eurasians migrated into parts of North Africa with it, those particular lineages become Eurasians. The problem is that we are using terminology like "Eurasian" to refer to genes from 50,000 years ago even after populations carrying those genes have become part of populations in other places where unique mutations have arisen.....

Treating ancient genes like monoliths in regards to terminology is the issue and this is what Tukuler is saying.... By that logic all human genes are African then since all human genes originated there no matter how many new lineages came up after OOA.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Doug M:
U arose somewhere between Africa and Arabia.

that is an unsubstantiated statement
It's haplogroup M that is sometimes debated about if it's Asian or African but Africa or Arabia but U is not typically considered as possibly having originated in these places even in alternate theories.

the origin of a haplogroup is strongly suggested by

a) region of highest diversity
b) site of oldest remains found
c) regions of high frequency
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Swenet:
I agree with the discrepancy you posted. But if you're making the argument that E-M78 didn't come with Basal Eurasian simply because Taforalt have heightened Neanderthal, and if you're saying that components other than NE African can't be responsible for that, you'd have to be willing to stand by a weird prediction. Which is that the NE Africans that moved to the Maghreb had more Neanderthal than even Natufians and PPN.

Let's say that's true, for a moment. In that case you'd only be able to extrapolate that locally (i.e. only to some E-M78 carriers, at most). In other words, that still wouldn't prove that other E-M35 carriers elsewhere in Africa and Eurasia didn't cause the drop in Neanderthal that is attributed to Basal Eurasian. I don't see how you can use this to say BE is not a form of NE African ancestry, unless you're willing to argue that E-M35 carriers in general have/had among the most Neanderthal in the modern and ancient MENA region. This is an even weirder prediction.

[...]

Why can't SSA-related ancestry pick up Neanderthal? There is absolutely no reason why it can't. I'm not saying that this is what happened. I'm saying that if you're going to pinpoint NE African ancestry as the culprit, I want to see how you narrowed it down to that.

It's actually quite simple. My position isn't that NE ancestry or m78 came with all the Neanderthal. I don't have to make that leap if I beleive that NE admixture might have came with some neanderthal (most likely less) but also more importantly Some SSA as well. Two attributes directly sorted as being the antithesis to Basal Eurasian.

Both these attributes are also seen in the populations who are still in NE Africa said to be direct descendants of AEgyptians... granted we can assume the elevated Neanderthal in the copts and even the Hadereb is due to influx of Eurasian migrants but even the Abusir mummies have a stubborn pervasive SSA component carried down to the coptic samples.


quote:
In order to make that argument, you have to prove that African ancestry is involved in that disproportionate Neanderthal to begin with. That's your argument and you should flesh it out properly. You can't make a leap from disproportionate Neanderthal, to saying NE African failed to lower it. The evidence you've posted is not sufficient to make that claim. For instance, you have not ruled out that U6-linked ancestry is responsible.

So, how do you know Basal Eurasian didn't bring down Taforalt Neanderthal? You don't know that it didn't, and the evidence you posted is not saying that it didn't. All you've done is post evidence of a disproportionate Neanderthal in Taforalt. We don't have a pre-E-M78 Taforalt sample, so you can't prove E-M78 people didn't lower Neanderthal when they arrived in the Maghreb.

Theirs nothing novel that can be said about SSA signals and neanderthal ancestry, as of now it appears that we have a direct negative correlation between SSA (YRI) and neanderthal. this is seen in every study with the exception of the Mota paper which was called back. a good chunk of taf is most similar to YRI, whether or not these signals couldn't have coexisted in ancient samples without effecting one another statistically is up in the air.

Now assuming that NE african admixture solely lowered neanderthal signatures in taf need just as much fleshing out, if not more. For one, that'll only seem obvious if you're of the assumption that NE Africa = Basal Eurasian. which isn't the status quo. We see a correlation with African Affinity whether it be haplogroups (m35, L), minor SSA signals (seen in Hotu, and Natufians via ADMIXTURE) or genetic distance (highlighted by the relatively consistently lower distance between Africans and ancient Iranians despite there being no distinct signals for geneflow.) and Neanderthal.... What we have yet to see is a consistent geographic pattern hinting to a population specifically spreading from North East Africa to lower neanderthal elsewhere.

There's still the discrepancy between the caucus Hunter gatherers and the near eastern farmers harboring Basal eurasian. Even moreso now since we have gotten North African genomes. East African nor North African signals almost never appear in CHG Iran_N and Hotu... though they glow in ancient near easterners ppnb and Natufians. You made a claim that Hotu Exhibits more North East African traits than laz's Natufian sample, which also need to be elaborated ...but other than that I really can't see how such a huge portion of their ancestry can be shared NEAfrican but not cluster ...ever.
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Tukuler:
If you think they're the same
please forget about my schemata.
Indigenous modified by foreigners
can in no way be
foreigners absorbing some of the local stock.

Reservation Indians with some Euro blood
are not
the same as non-reservation Euros with Indian blood
who used 1/16th to take over tribal rule of indigenees.

Any 'Africans' significantly closer to 'Eurasians'
than they are to any and every indigenous African
people are not indigenous African. They are
foreigners living in Africa absorbing to limited
levels some indigenous stock.

If say 5000 years passes since a peoples' inception
to nearly complete abandon of their place of birth,
and they thrive and expand for say 25000 years someplace
elsewhere thoroughly infusing with who may be there then,
or if no one else is there, they
can be considered indigenous.


Let me remove the alpha suffixes.

Do not take the dots or one dimensional plane referencing literally.
nor is there any significance in the quantity of AFR's,
nor does position suggest root or age.
Imagine the AFR's in a circle if you must.
imagine Eura a circle of various Eura's.
Imagine the _ some kind of fuzzy border
(genetic and whatever) between AFR's and Eura's.


AFR . AFR . AFR . AFR _ afr . Eura (afr looks like a Eura in Africa mating with Africans

AFR . AFR . AFR . AFR . afr _ Eura (afr looks like a African who may a Eura relationship more intense than any other AFR


Maybe I should give up trying to illustrate the
different ways I interpret the statement 'african
closer to eurasian than african' since everybody
other than me knows what it means without confusion.

Whatever that statement means to whoever;
For me
, a people in Africa significantly closer by
genetic criteria to non-Africans is simply a non-
African people residing in Africa. Such folk are
not African. No prehistoric one drop can make them
anymore African than the Afrikaaners who went to the
USA to claim legal benefits as African Americans.

I'm half way with you, heres the thing....

https://bit.ly/2sjRwbi

 -

Imagine an African version of this guy residing in North Africa. Surely He isn't a Native American residing in china. So the possibility that significant Eurasian can be represented in a resident African is there... but to which extent are they truly Eurasian?
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Elmaestro:
It's actually quite simple. My position isn't that NE ancestry or m78 came with all the Neanderthal. I don't have to make that leap if I beleive that NE admixture might have came with some neanderthal (most likely less) but also more importantly Some SSA as well. Two attributes directly sorted as being the antithesis to Basal Eurasian.

As far as the first attribute, if you decrease the amount of Neanderthal that came with E-M78, you're undermining your position that these NE Africans are incapable of lowering TAF's Neanderthal. If they only brought some of the Neanderthal present in TAF by 14ky, then there is nothing stopping them from also lowering the Neanderthal that may have been present at the TAF site prior to the arrival of E-M78. To make your argument effectively, TAF's elevated Neanderthal has to come from NE Africans. It doesn't work when you say NE Africans only brought some of it. Unless I'm overlooking something.

quote:
Theirs nothing novel that can be said about SSA signals and neanderthal ancestry, as of now it appears that we have a direct negative correlation between SSA (YRI) and neanderthal. this is seen in every study with the exception of the Mota paper which was called back. a good chunk of taf is most similar to YRI, whether or not these signals couldn't have coexisted in ancient samples without effecting one another statistically is up in the air.
How can the TAF population have no problems picking up all the components it has independently of YRI, but when it comes to Neanderthal, it's a problem? Elevated Neanderthal is not the only thing TAF has, that YRI doesn't have. Do these other TAF components have to be called into question too, just because YRI doesn't have them?

quote:
Now assuming that NE african admixture solely lowered neanderthal signatures in taf need just as much fleshing out, if not more.
Not really. There are no Pn2 populations with Neanderthal, unless they picked it up somewhere independently of other Pn2 populations. This is also why the argument that E-M78 migrants failed to lower TAF Neanderthal is a sterile argument. It's a dead end logically. Because even if that's true, it'll only be true locally (at the TAF site). That is, it won't be something you can extrapolate to E-M35 carriers in general. Why not? Because as you've just admitted, YRI don't have Neanderthal. And YRI and E-M35 carriers are both PN2. If you can't extrapolate it to E-M35 carriers as a whole, then you can't say TAF's Neanderthal proves that all ancient NE Africans were incapable of lowering Neanderthal.

quote:
What we have yet to see is a consistent geographic pattern hinting to a population specifically spreading from North East Africa to lower neanderthal elsewhere.
Your positions seem very self-defeating. You seem to be making all sorts of concessions just to be able to say BE is not a form of NE African ancestry. But you're undermining your positions elsewhere. For instance, arguing that NE Africans had so much Neanderthal that they couldn't even lower Neanderthal in Eurasia undermines your position that AE were African. It would necessarily make NE Africa a hotbed of Eurasian and Neanderthal ancestry already by 15000 years ago. Other than being self-defeating, this argument has no multidisciplinary support and leads to all sorts of quagmires.

There is no correlation between E-M35 and elevated Neanderthal. I think you know very well this is not a defensible position. No paper has posted data even remotely suggesting that's true. To the contrary: all papers have suggested that Neanderthal in NE Africa is purely a function of non-African hgs and has nothing to do with E-M35. And the Neanderthal admixture was discovered a decade ago. That's 8 years worth of constant tests that include E-M35 carriers. I know you want Basal Eurasian out of NE Africa, but you don't have to do that at the expense of everything you believe in or at the expense of accumulated scientific knowledge.
 
Posted by sudaniya (Member # 15779) on :
 
quote:
Originally posted by Oshun:
quote:
Originally posted by Elmaestro:
quote:
Originally posted by Oshun:
I wouldn't be surprised honestly if Upper Egypt was mixed with back migrants too. What blackness means to people with that in mind is another matter. I suspect Doug will be team Lioness on the subject before long though. [Wink]

Which Eurasian population?
Do you believe it’s appropriate to call M and U6 Eurasian?

Btw @Tukuler your first schematic is what I believe people are suggesting.

I don't think there would've been any one particular Eurasian population. groups such as a proto Natufian or a Soqotri like people that may even predate the development and spread Near Eastern agriculture. Mixing someone like this:

 -

 -

 -

This:

 -


mix some East Africans and you'd probably get a Southern Egyptian. However one thing that'd likely offer distinction is that I would expect back migration to have been more irregular and (generally) earlier than northern Egypt which would have multiple pulses of gradual Near Eastern flow, some very ancient some a lot younger.

You've put the theory in a way that implies that the base population was Eurasian and that they then mixed with East Africans to produce the southern Egyptians.

I don't think we'll ever get a true picture of ancient Egypt's biological affinities; the authorities in modern Egypt forbid genetic testing of Mummies in their keep and the West will continue to pass off relatively late dynasty (Northern) Mummies as representative of all of AE in all periods.
 
Posted by Oshun (Member # 19740) on :
 
They'll go for older remains if they realize the black Egypt theory hasn't been put to rest. I actually do believe that the DNA tribes DNA was possibly correct. What we could be seeing were the genetic differences of the Egyptian population based on distance from the Near East and Sub Saharan Africa. This would also explain Beyoku's data because what he posted was Old Kingdom information. Hassan's Nubian data doesn't seem to be heavily Near Eastern and the southern Egyptians were closest to Nubians. Even in Irish's study HRK and UEG pair with Nubians before Lower Egyptians.

Genetic information or not, if most of ES expresses the opinions you have (that Torres Strait Islanders/Aboriginals are black), genetics will have little meaning for people trying to prove race under the radar. it'll be back to craniometrics, collecting hair samples and watching white internet anthropology boards promise each other that their society couldn't possibly treat anyone with those features as black. But back to the main point: The mixture could've been in either direction. East Africa is where Eurasians left Africa and AE features were generally not outside the realm of possibility for indigenous adaptations. There's to be expected some overlap in features. The southern base population could've been an Ethiopian/Somali type that mixed with (older) Eurasians or it could've been mostly Eurasians that mixed with East Africans. One thing that I'm always wondering is if the majority or the Upper Egyptian elite were mostly Eurasian why didn't they speak Semetic? This is the one hangup I have. Of course if the origin of all Afro Asiatic languages WAS in Eurasia that could potentially explain it. But that is resting on a very old back migration.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by sudaniya:
I don't think we'll ever get a true picture of ancient Egypt's biological affinities; the authorities in modern Egypt forbid genetic testing of Mummies in their keep and the West will continue to pass off relatively late dynasty (Northern) Mummies as representative of all of AE in all periods.

That's where regional samples come into play. The population ancestral to ancient Egypt was not confined to Egypt.

quote:
Therefore, in answer to the question posed above it appears that,
based on this preliminary analysis of the al Khiday sample, ancestors
of post-Pleistocene Nubians were likely present in the region

although clearly not at Jebel Sahaba or Wadi Halfa. It is not necessary
to posit an immigration of outsiders during the early Holocene. Of
course, it cannot be conclusively stated that the people of al Khiday
were directly related, but assuming the dental affinities are indicators
of genetic variation, then they are a good representative of what the
common ancestor to later Nubians might have been.

https://books.google.nl/books?id=_ltACwAAQBAJ&pg=PT178&lpg=PT178&dq=al+khiday&source=bl&ots=AhJe-9oK8-&sig=daEhRBxtEjqzTnj_jQkwRUGiXpc&hl=en&sa=X&ved=0ahUKEwi8jc-l3KrbAhXFhiwKHZCIA AI4ChDoAQhPMAc#v=onepage&q=al%20khiday&f=false

The truth is going to come out, either with or without cooperation from the Egyptian authorities. Iberomaurusian or certain Sudanese aDNA (e.g. pre-Mesolithic al Khiday) is good enough. The problem with Iberomaurusian DNA though is parsing out Maghrebi-specific (e.g. Aterian) and European influences. Then you'll likely have something very close to the population ancestral to AE.
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Swenet:
Your positions seem very self-defeating. You seem to be making all sorts of concessions just to be able to say BE is not a form of NE African ancestry. But you're undermining your positions elsewhere. For instance, arguing that NE Africans had so much Neanderthal that they couldn't even lower Neanderthal in Eurasia undermines your position that AE were African. It would necessarily make NE Africa a hotbed of Eurasian and Neanderthal ancestry already by 15000 years ago. Other than being self-defeating, this argument has no multidisciplinary support and leads to all sorts of quagmires.

There is no correlation between E-M35 and elevated Neanderthal. I think you know very well this is not a defensible position. No paper has posted data even remotely suggesting that's true. To the contrary: all papers have suggested that Neanderthal in NE Africa is purely a function of non-African hgs and has nothing to do with E-M35. And the Neanderthal admixture was discovered a decade ago. That's 8 years worth of constant tests that include E-M35 carriers. I know you want Basal Eurasian out of NE Africa, but you don't have to do that at the expense of everything you believe in or at the expense of accumulated scientific knowledge. [/qb]

You spent 4 paragraphs debating against a position I did not take. Saying that NE african admixture doesn’t have the signifiant effect in Neanderthal admixture BE should have isn’t the same as saying they’re the source of Neanderthal admixture. Saying that YRI like admixture generally correlated with the lower Neanderthal doesn’t mean both components can’t exist in an individual.

I have just as much if not more of a reason to beleive that the proportion of african admixture taf has directly had an effect on Neanderthal admixture... because as we see in like EVERY study involving the two, there is a negative correlation. Such high neantherthal coupled with high SSA is novel. What isn’t novel is Neanderthal estimates being higher in populations we know have NE african admixture than the ancient Iranians etc.

Once again this is not saying all of taf Neanderthal came with NE Africans... That’s a straw man. Which was addressed two posts ago. However what you conviently side step though is the discrepancy between east and west Africans... the fact that East Africans consistently score higher Neanderthal.

Like I’ve been saying for months... African ancestry (period) seems to have an effect of reducing Neanderthal in general. But the discussion revolves around NE Africans being Basal Eurasian; absent of typical African ancestry and has no Neanderthal. There is no consistent pattern of these signals coming specifically from NE african admixture.

We have enough ancient individuals to pin point shared ancestry among all BE populations. Why hasn’t NE African admixture cluster in the ways Basal Eurasian should? We’ve seen plenty of Pseudo NEafrican components... and shared North African components in the near east.. but it never follows the pattern BE should? Why is that.? How can a population go undetected but brings down Neanderthal in iranians(at 30%) lower to that of Natufians, taforalt, Iam, PPNB all populations we know have shared african ancestry?

To once again reiterate this is not saying NE african ancestry increases neanderthal. I’m saying it doesn’t have the consistent effect BE should... which is why everyone and their mothers are assigning Basal Eurasian to the Middle East in light of the taforalt genomes.
 
Posted by Swenet (Member # 17303) on :
 
 -

Let me get out the way completely and let you explain in your own words. Which of the components do you see as carrying the elevated Neanderthal? Because, the way I see it, there aren't a lot of options. You've already argued against it being linked to any of the SSA-related components.

quote:
the fact that East Africans consistently score higher Neanderthal.
This is my thing with some of the things you say. This is simply not true. Where do you get this information? The samples with the least Neanderthal are Dinka and Mota.

These results mean that we have not identified any sub-Saharan African sample that we are confident has no evidence of back-to-Africa migration. Our best candidate at present is the Dinka but it is possible that with a phased genome or large sample sizes we would detect evidence of non-African ancestry in this population as well.
https://www.nature.com/articles/nature12886

These are East African populations. Many other East Africans have Eurasian admixture, so of course they have more Neanderthal. If their Neanderthal tracks closely with their non-African ancestry, what relevance do you see in bringing this up? If you want to argue that ancient NE Africans can't cause a BE-like drop in Neanderthal, you can't use this data for obvious reasons. It's highly misleading. ALL Africans are just as capable of causing Neanderthal-like drops in relation to their African ancestry. A 50% African Afram will cause (proportionally to their African ancestry) the same drop in Neanderthal as a 100% West African population. The amount of Neanderthal an African population has does not affect their ability to cause drops in Neanderthal in relation to their African ancestry.

quote:
What isn’t novel is Neanderthal estimates being higher in populations we know have NE african admixture than the ancient Iranians etc.
Examples?
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Oshun:
They'll go for older remains if they realize the black Egypt theory hasn't been put to rest. I actually do believe that the DNA tribes DNA was possibly correct. What we could be seeing were the genetic differences of the Egyptian population based on distance from the Near East and Sub Saharan Africa. This would also explain Beyoku's data because what he posted was Old Kingdom information. Hassan's Nubian data doesn't seem to be heavily Near Eastern and the southern Egyptians were closest to Nubians. Even in Irish's study HRK and UEG pair with Nubians before Lower Egyptians.

Genetic information or not, if most of ES expresses the opinions you have (that Torres Strait Islanders/Aboriginals are black), genetics will have little meaning for people trying to prove race under the radar. it'll be back to craniometrics, collecting hair samples and watching white internet anthropology boards promise each other that their society couldn't possibly treat anyone with those features as black. But back to the main point: The mixture could've been in either direction. East Africa is where Eurasians left Africa and AE features were generally not outside the realm of possibility for indigenous adaptations. There's to be expected some overlap in features. The southern base population could've been an Ethiopian/Somali type that mixed with (older) Eurasians or it could've been mostly Eurasians that mixed with East Africans. One thing that I'm always wondering is if the majority or the Upper Egyptian elite were mostly Eurasian why didn't they speak Semetic? This is the one hangup I have. Of course if the origin of all Afro Asiatic languages WAS in Eurasia that could potentially explain it. But that is resting on a very old back migration.

It is not about proving race. This is the part where people really don't understand the history of anthropology. Skin color is simply one part of human biological diversity. It is not a political or social attribute. The development of race science as the precursor to biological anthropology is what created this association between race and skin color and along with it the concept of superiority based on skin color. Ancient Africans having black skin is not even something that should be seen as political, just as ancient Eurasians having white skin isn't political either. All humans have skin color and of course you are going to use terms of color to describe those characteristics. And to study the history of how skin color has changed as part of the overall evolution of human physiology is not studying race. What makes it political are groups who take their cues from the racist models of the past to promote a certain set of skin colors for ancient populations based on those racist models.

The game they play today is to push the same old models of African biological history while posing as objective and "different". Or at worst, trying to pretend that skin color isn't a metric that is part of the study of biological anthropology.
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by Doug M:
It is not about proving race. This is the part where people really don't understand the history of anthropology. Skin color is simply one part of human biological diversity.

I didn't say a thing about skin color. Many people trying to end the race debate have been looking at cranial data because determining race takes in a multitude of features.

quote:

It [skin color] is not a political or social attribute.


Skin color is a sociopolitical feature. So we're supposed to just ignore the millions buying skin lightening products throughout Africa, the Caribbean and Asia (at the detriment to their health) each year, because they FEEL the discrimination for having dark skin? We'll just handwave all their stories of discrimination because you can't handle the truth of their suffering because it's over something so stupid? Yes it's stupid, but the discrimination is also real. Even in the west colorism is a problem.


quote:
The development of race science as the precursor to biological anthropology is what created this association between race and skin color and along with it the concept of superiority based on skin color. Ancient Africans having black skin is not even something that should be seen as political, just as ancient Eurasians having white skin isn't political either.
If biological features weren't politicized to any degree, the problem of racism would not exist. No one asked you what the world should be like right now. We're talking about what the world is.
 
Posted by the lioness, (Member # 17353) on :
 
here are some of the important quotes from the Supplement of the article pertaining to Taforalt in my opinion

quote:


http://science.sciencemag.org/content/sci/suppl/2018/03/14/science.aar8380.DC1/aar8380_vandeLoosdrecht_SM.pdf

Supplementary Materials for
Pleistocene North African genomes link Near Eastern and sub-Saharan African human populations

Marieke van de Loosdrecht,


Considering the dual ancestry of the Taforalt individuals, we can explain the Altai affinity in Taforalt as a dilution of its Natufian-related ancestry with its significant proportion (~36.5%) of sub-Saharan African ancestry. Interestingly, the Neanderthal ancestry in Taforalt is higher than in early Neolithic Iran (Iran_N, f4 = 0.000628, Z = 1.934). We can therefore deduce that the Taforalt individuals are not genetically closer to the hypothetical Basal Eurasian population than the early Holocene populations from Iran.

We did not include any African group nor any archaic hominin in our outgroup set, specifically to keep the program blind to the difference between various sub-Saharan African 519 ancestries. In doing so we could get a reliable estimate of sub-Saharan African ancestry proportion in Taforalt. Iran_N was included among the outgroups because it shares the ‘basal 521 Eurasian’ ancestry with Natufians and therefore differentiates it from its sub-Saharan African ancestry. Without Iran_N, the model becomes blind to the difference between sub-Saharan African and basal Eurasian ancestries because both of them are basal to Eurasian ancestries to which the rest of outgroups belong.

Given that our Taforalt individuals outdate even the most ancient Holocene African individual, the 4,500 yBP Mota, by over 10,000 years, this result is not surprising; a long- term gene flow between the various sub-Saharan African groups during the Holocene period is very likely to have generated a pattern that is not easily modeled as a rather simple admixture graph.

Finally, we exclude any ancestry more basal than the deepest known modern human ancestry represented by ‘aSouthAfrica’ and present-day Khoe-San speakers in South Africa as an additional source for the Taforalt gene pool.

Of note, TAF011 and TAF012 do not carry five of the expected eight variants that define U6a7a, which means that this lineage falls basal to the currently reported lineages within branch U6a7a.

Given the occurrence of both U6a and M1b haplogroups in the Taforalt individuals, here we can directly demonstrate a pre-Holocene presence of these autochthonous North African lineages in the Maghreb. Interestingly, basal haplogroup U6 has been reported for ~35,000 yBP specimens found at Muierii cave in Romania (22, 23). We are therefore interested to know how the mtDNA genomes in our 15,000 cal. yBP North African individuals relate phylogenetically to the U6 and M mtDNA sequences found in Ice Age Europeans (22, 23, 27) and present-day humans (7).


Two derived allele variants in the SLC24A5 gene associated with predicting light-skin color in individuals with European and South Asian (Indian, Pakistani) ancestry are rs1426654 (derived state A, ancestral state G (94)) and rs16891982 (derived state G, ancestral state C (95)). Individuals with a homozygous derived state for both these SNPs have been found in early Neolithic populations (Anatolia, Europe) (16)). Our results show that these derived alleles are absent in the Taforalt individuals analyzed; all of them have a homozygous ancestral genotype for both SNPs.


In all six males, we observe haplogroup E1b1b, more specifically E1b1b1a1 (M-78) in five of six (Table S16). This haplogroup is most frequent in present-day North and Northeast African populations, such as Oromo, Somali and Moroccan Arabs (18). A previous study reported that Natufians and Neolithic Levant individuals had E1b1b haplogroups, although they tended to belong to E1b1b1b (16).


 -


 -


 -




 
Posted by the lioness, (Member # 17353) on :
 
Here is some additional material on the wide spanning ages of the various clades of U6

 -
basal haplogroup U6 has been reported for ~35,000 yBP specimens found at Muierii cave in Romania.
Of note, TAF011 and TAF012 do not carry five of the expected eight variants that define U6a7a, which means that this lineage falls basal to the currently reported lineages within branch U6a7a.


Possibly a Eurasian population of males and females from somewhere in Eurasia were pressured by the ice age to migrate into North Africa.
They were invaders or settlers. Assuming that there were indigenous Africans already there in North Africa bearing E-M78 , these Africans, perhaps in a war, killed the males and took the females and then interbred with these females


quote:



 -

The history of the North African mitochondrial DNA haplogroup U6 gene flow into the African, Eurasian and American continents

Bernard Secher1, 2013


There are two clusters, U6a3a (9.6 kya) and U6a7a (7.6 kya), with mostly European sequences, that expanded in Neolithic times. Other European groups: U6a3a1, U6a7a1, U6a7a2, and U6c1 spread within the Chalcolithic period. Finally, at least 14 European lineages have coalescence ages in historic times. Some may be associated with the Roman conquest of Britain (U6d1a), the diaspora of Sephardic Jews (U6a7a1b), or the European colonization of the Americas (U6a1a1a2, U6a7a1a, U6a7a2a1, U6b1a). Roughly, 35 European lineages have prehistoric spreads and 50 sequences historic spreads. In all cases they are involved with clear North African counterparts.

There are 15 complete U6 sequences in our tree that are recognized to belong to the Jewish community. Six of them are grouped into a Sephardic cluster U6a7a1b of diverse geographic sources with another five sequences of possible Jewish maternal descent. This wide spread testifies to the extent of the forced exile of this community of Hispanic origin. As a rule, the rest of the sequences are included in haplogroups that match their geographic origins. Thus, 2 Moroccans and 1 Tunisian respectively belong to Maghreb haplogroups U6a1b and U6a7a1, 2 Bulgarians and 1 Turk are included in different branches of the mainly Mediterranean haplogroup U6a3 and 1 Ethiopian merges into the East African U6a2a1b clade.




 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Oshun:
quote:
Originally posted by Doug M:
It is not about proving race. This is the part where people really don't understand the history of anthropology. Skin color is simply one part of human biological diversity.

I didn't say a thing about skin color. Many people trying to end the race debate have been looking at cranial data because determining race takes in a multitude of features.

quote:

It [skin color] is not a political or social attribute.

]Skin color is a sociopolitical feature.

No it is not. Skin color is a fact of biology, just like genes, ear shape, cranial shape and everything else. I don't understand why you feel the need to state this blatant falsehood.

Can you show me where science has said such a thing?

quote:
Originally posted by Oshun:

So we're supposed to just ignore the millions buying skin lightening products throughout Africa, the Caribbean and Asia (at the detriment to their health) each year, because they FEEL the discrimination for having dark skin? We'll just handwave all their stories of discrimination because you can't handle the truth of their suffering because it's over something so stupid? Yes it's stupid, but the discrimination is also real. Even in the west colorism is a problem.

Nobody is talking about that, because that is cosmetic surgery which happens all over the planet. This does not change skin color into a non biological trait of humans. Come on man.


quote:
Originally posted by Oshun:

[QUOTE] The development of race science as the precursor to biological anthropology is what created this association between race and skin color and along with it the concept of superiority based on skin color. Ancient Africans having black skin is not even something that should be seen as political, just as ancient Eurasians having white skin isn't political either.

If biological features weren't politicized to any degree, the problem of racism would not exist. No one asked you what the world should be like right now. We're talking about what the world is.
right. Politicization of biological features does not make those features less biological. And like you just said, searching for another set of biological features to focus on as a substitute for others does not change the overall existence of racism and will not stop other features from being politicized like any other.

That was my point.

You cant blame skin color or any other feature for the existence of racism or other politicized aspects of human sociology. That makes no sense.
 
Posted by Fourty2Tribes (Member # 21799) on :
 
quote:
Originally posted by Elmaestro:

Like I’ve been saying for months... African ancestry (period) seems to have an effect of reducing Neanderthal in general. But the discussion revolves around NE Africans being Basal Eurasian; absent of typical African ancestry and has no Neanderthal. There is no consistent pattern of these signals coming specifically from NE african admixture.

We have enough ancient individuals to pin point shared ancestry among all BE populations. Why hasn’t NE African admixture cluster in the ways Basal Eurasian should? We’ve seen plenty of Pseudo NEafrican components... and shared North African components in the near east.. but it never follows the pattern BE should? Why is that.? How can a population go undetected but brings down Neanderthal in iranians(at 30%) lower to that of Natufians, taforalt, Iam, PPNB all populations we know have shared african ancestry?

To once again reiterate this is not saying NE african ancestry increases neanderthal. I’m saying it doesn’t have the consistent effect BE should... which is why everyone and their mothers are assigning Basal Eurasian to the Middle East in light of the taforalt genomes.

What Pseudo NE african components are you talking about?
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Swenet:
 -

Let me get out the way completely and let you explain in your own words. Which of the components do you see as carrying the elevated Neanderthal? Because, the way I see it, there aren't a lot of options. You've already argued against it being linked to any of the SSA-related components.

I’m not gonna lie this is a stupid way to look at this but I’ll entertain it.. everything but the purple and burgundy...

Now if you are telling me that the green 100% represent NE african admixture you’ll have to start explaining.

quote:
This is my thing with some of the things you say. This is simply not true. Where do you get this information? The samples with the least Neanderthal are Dinka and Mota.

These are East African populations. Many other East Africans have Eurasian admixture, so of course they have more Neanderthal. If their Neanderthal tracks closely with their non-African ancestry, what relevance do you see in bringing this up? If you want to argue that ancient NE Africans can't cause a BE-like drop in Neanderthal, you can't use this data for obvious reasons. It's highly misleading. ALL Africans are just as capable of causing Neanderthal-like drops in relation to their African ancestry. A 50% African Afram will cause (proportionally to their African ancestry) the same drop in Neanderthal as a 100% West African population. The amount of Neanderthal an African population has does not affect their ability to cause drops in Neanderthal in relation to their African ancestry.

Given that we don’t have any good reps of a pure african group with Ancient Nile valley ancestry, I’ll concede this point. However recently it has been shown that mota’s Neanderthal estimates exceeded YRI since the call back... Also you should check loosdrecht 2018 table S7. Stay updated fam. Everything I haven’t addressed above I obviously agree with. It just failed to register to you that I beleive that NE Africans were probably one of the weakest group of (“unadmixted”) Africans at reducing Neanderthal cuz they probably carried low amounts. And that some of the SSA caried in taforalt, Natufians etc. Came from them also. This shouldn’t be that hard to understand.

quote:
What isn’t novel is Neanderthal estimates being higher in populations we know have NE african admixture than the ancient Iranians etc.

Examples? [/qb]

Taforalt, Natufians, PPNB, and some Early European farmer groups.

Now I’ve been speaking as if I have the burden of proof for saying BE=/= NE african. You haven’t came up with an answer for the discrepancy not only in Neanderthal admixture among these sources but the lack of signals/clustering of BE in Eurasian populations in light of North African genomes. ...why hasn’t the component revealed itself yet?
 
Posted by the lioness, (Member # 17353) on :
 
there is no BE, they made up
 
Posted by Tukuler (Member # 19944) on :
 
Why is it only modern negros who limit black to
Africans, who taught them that, and why do they
accept it without question?

Amazing how 1200 years ago Africans classified
various south and southeast Asians as blacks
.

Arabian Peninsular 'Zanj' probably had no idea
who was beyond Indonesia to the east and south
but going by 21st century 3rd Millennia values
Black fella must be stripped from the Abos
• New Guinea? No more. Forget their looks.
Melanesia must be a big lie unless the
name means the black soil.

Black has been reduced in meaning to negro
because in the USA the people who called
themselves Negroe changed their label to
Black and now deny there are any other
blacks but the Blacks, ie., them and
enslaved West African ethnic groups
they came from.

Sheeit, I mean who can't say African when
they mean an African black? Neither negro
nor black are regional identifiers like
Caucasus caucasian caucasoid
Mongolia mongol mongoloid

buy negroes don't catch what happened with
????? negro negroid


There is a Caucasus place language culture
There is a Mongolia place with language and culture
Where is any negro place language culture.
Likewise where is the national piece of
geography called black that has a language
Blackese spoken by blackesians;?


Wow a people adopting a name of their condition
and rejecting that of their geographic origin.
Is there any other peoples who've ever done so
on a national scale.
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Fourty2Tribes:
What Pseudo NE african components are you talking about? [/QB]

Shit like this

Lioness what’s up with the copy and paste? You got something to say?
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Elmaestro:
quote:
Originally posted by Fourty2Tribes:
What Pseudo NE african components are you talking about?

Shit like this

Lioness what’s up with the copy and paste? You got something to say? [/QB]

yes I've added my additional remarks before the quotations
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by Doug M:

quote:

It [skin color] is not a political or social attribute.

Skin color is a sociopolitical feature.

No it is not. Skin color is a fact of biology, just like genes, ear shape, cranial shape and everything else.
Sometimes you say the most out of touch stuff for someone whose supposedly black. Do you enjoy ruining threads to derail and argue over the dumbest sh!t? I'm not saying human features are not a fact of biology. But that doesn't mean that humans don't assign ideas and prejudices to those features which have real sociopolitical repercussions. In that sense human features and DNA have become politicized by humans even if though they are natural.


quote:
Nobody is talking about that, because that is cosmetic surgery which happens all over the planet. This does not change skin color into a non biological trait of humans. Come on man.
It is a procedure done because people are being discriminated against for their features. Calling it "cosmetic" is not changing the REASON behind why millions of people across the planet are doing it. YOU stop "lying." And stop saying that nobody was talking about humans politicizing body parts to create this idea of race. I was talking about it! And I was NOT even talking to you.

quote:
Politicization of biological features does not make those features less biological.
False dichotomies as usual. No one was denying these features biologically exist because they're politicized.

quote:
You cant blame skin color or any other feature for the existence of racism or other politicized aspects of human sociology. That makes no sense.
Who said I was saying racism is justified? All I was arguing was that biological features are politicized which is fundamental to understanding the SOCIAL reality of race. Do you still want to argue over stupid sh!t or are you don-- you know what don't answer that. I'm not entertaining anymore of this fvckery from you. Sometimes I have to wonder if you've been planted here because you will singlehandedly nosedive important threads into the ground derailing on things that are ridiculous. You will carry on with this for pages if I let you, which I will not. So bark all you want I'll be ignoring you until you have something meaningful to say.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Elmaestro:
I’m not gonna lie this is a stupid way to look at this but I’ll entertain it.. everything but the purple and burgundy...

So then what part of it was I misrepresenting? I really want to know and pls be clear in your explanation, because it sounds to me like you want to have all the benefits of your theory, but when I sum up what's dubious about it you want to distance yourself from it, saying I'm misrepresenting you. How is it a strawman when I say that your position necessitates that NE African came with all or most of the Neanderthal in the TAF sample? You've just confirmed it's not in the SSA components. If it's not in the NE African component either, then why are we even having this conversation? Because if it's not in the NE African component, then it's in the Eurasian component. If it's in the Eurasian component, then you can't say elevated Neanderthal in TAF means BE isn't NE African.

You spent 4 paragraphs debating against a position I did not take. Saying that NE african admixture doesn’t have the signifiant effect in Neanderthal admixture BE should have isn’t the same as saying they’re the source of Neanderthal admixture.
--elMaestro

quote:
However recently it has been shown that mota’s Neanderthal estimates exceeded YRI since the call back...
Based on what data?

quote:
Taforalt, Natufians, PPNB, and some Early European farmer groups.
Notice again that you are, in fact, saying that NE African is a big source of Neanderthal in the MENA populations they mixed with. Yet when I start addressing that you say I'm misrepresenting your position. You are shooting yourself in the foot by turning ancient Egypt into a hotbed of Neanderthal already by 15kya. But to respond to your argument, what is your evidence that the Neanderthal-admixed NE Africans donated more African ancestry to circum-Mediterranean groups than to Iranians?

quote:
Now I’ve been speaking as if I have the burden of proof for saying BE=/= NE african. You haven’t came up with an answer for the discrepancy not only in Neanderthal admixture among these sources but the lack of signals/clustering of BE in Eurasian populations in light of North African genomes. ...why hasn’t the component revealed itself yet?
As stated in my previous post, my position is that all African migration reduces Neanderthal ancestry. Even if the migrating Africans are 90% Eurasian. Barring some unusual scenarios, that 10% African ancestry would reduce Neanderthal in Eurasians by 10%. This is basic math. So, unless you're saying the E-M78 migrants to TAF were 100% Eurasian, they would have lowered TAF Neanderthal affinity. The fact that the Neanderthal affinity is still elevated in the TAF sample doesn't mean that it wasn't lowered. It just means that it's still relatively high despite being lowered.

quote:
but the lack of signals/clustering of BE in Eurasian populations in light of North African genomes. ...why hasn’t the component revealed itself yet?
It didn't show itself? What is it supposed to look like when it shows itself? Pls explain in detail. They're all supposed to group in a big cozy cluster? I don't think that is how it works.
 
Posted by Fourty2Tribes (Member # 21799) on :
 
quote:
Originally posted by Elmaestro:
quote:
Originally posted by Fourty2Tribes:
What Pseudo NE african components are you talking about?

Shit like this

Lioness what’s up with the copy and paste? You got something to say? [/QB]

[Big Grin] What percent of Luxmanda was Neanderthal?
 
Posted by Tukuler (Member # 19944) on :
 
Could I get the rest of that graph please?
I need it to complete my redux. Thank you.

 -

quote:

For a visual representation... The Sky-Blue component comes to mind... which isn't precisely Berber-North African.

Zooming out hi-lites the color patterns and
make it easier for intuitive observations.

Realigned for color significance and fade
in the redux for Sky-Blue immediately seen
are an ancient peak for Bronze Age Levant
and a modern peak in Bataheen.

No modern Lebantines or Libyans and Northwest
Africans have as much as the modern Northeast
Africans down to East African Luxmanda, an ancient.

The Olive-Green peaks in Tunisia and holds
its own against Sky-Blue and Grey-Steel --
really peaking in Neolithic Anatolian but
high in modern Sardines.


After leaving the Lower Nile, Sky-Blue melds
with Dinka peaking Green. And that's as far
as I can go without including the missing
peoples into the color weighted and balanced
redux.
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Oshun:
quote:
Originally posted by Doug M:

quote:

It [skin color] is not a political or social attribute.

Skin color is a sociopolitical feature.

No it is not. Skin color is a fact of biology, just like genes, ear shape, cranial shape and everything else.
Sometimes you say the most out of touch stuff for someone whose supposedly black. Do you enjoy ruining threads to derail and argue over the dumbest sh!t? I'm not saying human features are not a fact of biology. But that doesn't mean that humans don't assign ideas and prejudices to those features which have real sociopolitical repercussions. In that sense human features and DNA have become politicized by humans even if though they are natural.


quote:
Nobody is talking about that, because that is cosmetic surgery which happens all over the planet. This does not change skin color into a non biological trait of humans. Come on man.
It is a procedure done because people are being discriminated against for their features. Calling it "cosmetic" is not changing the REASON behind why millions of people across the planet are doing it. YOU stop "lying." And stop saying that nobody was talking about humans politicizing body parts to create this idea of race. I was talking about it! And I was NOT even talking to you.

quote:
Politicization of biological features does not make those features less biological.
False dichotomies as usual. No one was denying these features biologically exist because they're politicized.

quote:
You cant blame skin color or any other feature for the existence of racism or other politicized aspects of human sociology. That makes no sense.
Who said I was saying racism is justified? All I was arguing was that biological features are politicized which is fundamental to understanding the SOCIAL reality of race. Do you still want to argue over stupid sh!t or are you don-- you know what don't answer that. I'm not entertaining anymore of this fvckery from you. Sometimes I have to wonder if you've been planted here because you will singlehandedly nosedive important threads into the ground derailing on things that are ridiculous. You will carry on with this for pages if I let you, which I will not. So bark all you want I'll be ignoring you until you have something meaningful to say.

Oshun stop trying to turn everything into drama.

Discussing skin color in the context of biology is not politics. That is my point.

And anybody who is doing honest research into biology has the right to discuss skin color just like any other aspect of biology without being considered being "political".

What is political is trying to claim that since you don't agree (not necessarily you personally) on some particular biological assessment that somehow, now that aspect of biology is political and should be avoided.

No it isn't is all I am saying.

Folks playing games trying to duck and hide by moving the goal posts are the problem.

So like I said, no matter what metric is discussed, social and political agendas can and will come into play and there is no need trying to avoid it.

That is the point I was making. It wasn't a personal attack against you but you keep taking it that way.

I fundamentally disagree with the idea that folks need to "avoid" certain topics because they feel it is "political". If you can't stand the heat then stay out of the kitchen is my philosophy. Meaning if you are following the facts and evidence honestly nothing should stop you from your pursuits.

This was in response to this statement:
quote:
Originally posted by Oshun:Genetic information or not, if most of ES expresses the opinions you have (that Torres Strait Islanders/Aboriginals are black), genetics will have little meaning for people trying to prove race under the radar. it'll be back to craniometrics, collecting hair samples and watching white internet anthropology boards promise each other that their society couldn't possibly treat anyone with those features as black. But back to the main point: The mixture could've been in either direction. East Africa is where Eurasians left Africa and AE features were generally not outside the realm of possibility for indigenous adaptations.

 
Posted by the lioness, (Member # 17353) on :
 
why would skin color on a biological level be worth spending a long time talking about?
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by Tukuler:
Why is it only modern negros who limit black to
Africans, who taught them that, and why do they
accept it without question?

Amazing how 1200 years ago Africans classified
various south and southeast Asians as blacks
.

Arabian Peninsular 'Zanj' probably had no idea
who was beyond Indonesia to the east and south
but going by 21st century 3rd Millennia values
Black fella must be stripped from the Abos
• New Guinea? No more. Forget their looks.
Melanesia must be a big lie unless the
name means the black soil.

Black has been reduced in meaning to negro
because in the USA the people who called
themselves Negroe changed their label to
Black and now deny there are any other
blacks but the Blacks, ie., them and
enslaved West African ethnic groups
they came from.

Sheeit, I mean who can't say African when
they mean an African black? Neither negro
nor black are regional identifiers like
Caucasus caucasian caucasoid
Mongolia mongol mongoloid

buy negroes don't catch what happened with
????? negro negroid


There is a Caucasus place language culture
There is a Mongolia place with language and culture
Where is any negro place language culture.
Likewise where is the national piece of
geography called black that has a language
Blackese spoken by blackesians;?


Wow a people adopting a name of their condition
and rejecting that of their geographic origin.
Is there any other peoples who've ever done so
on a national scale.

So you're saying this ahistorical definition is at the root of the problem? It is true, that we mostly see this "Black Egypt theory wrapped around the question of whether they're related to Sub Saharan or West Africans. They are typically illustrated to be the only ones treated as black. If that's not true then that means blackness has to extend beyond those groups.


quote:
Originally posted by Doug M:
Boo hoo Oshun stop trying tơ̵̡͉͚̮̥̜̋ ̵̦̞̫̒̍̊ṭ̶̳̺̯̹͂̇̓̋̎͒͛͛͘ű̷̢̜̇̉̕O 0;̨͕̥̮̳r̶̨̧̲̯̻̻̲̀̆͒͗̏̌̏͘̚͜͝n̸̾̀̉͝&# 769;̬̪͈̪͊̓̈́̅̾ ̵̨̖͕͎͉̮̊̈̈́ę̸̼̲͇̾̊̊̒̀̄̆́͛́̍̋́̾̚ ;̠͉̩̬͕̲̫͕͙̹̰v̸̨̡̛͖̟͚̭̤̙̍̄̀̊̌̀̀͠O 9;̜͕ȇ̴̡̢̗̭̮̳͓̀͆͗͊̍̔͐͐̈́̒̒͝͝͝r̵̾̏̒&# 792;ỳ̶̺̠̝̳̩̝͚͈̍̈̈̎̍͐̚͘͝t̷̡̡̺̗͖̮̓͝͠ ̠̰̞ͅḫ̷͎̭̖̯̰̪͚̬͋̋͗͋̋͒́̂̋̚̕̕͠i̴̐N 8;̢̧͙̣͓̦̳͎͉͔͈̞̓̌̍̔̎̓͐̽͋͘͠ͅn̵̈̃̀͆ 61;̡̨̘̩̘͎̪͒̕g̷̢̲̭̹̣̫̤̼̳̈́́̃̐̇͐͑͝͠ͅ&# 840;̭͈ ̶̻̮̙̝͑̽̌̽̾́́̈́̔͌̏̕i̵͆̍̎̂́̾̍̈́̇̄̔͝ ;̧̨͚͕̥̘͔̂̈́̐͜ṉ̷̅͗̋̏͒̑͒̏̕͝͝ẗ̶́̋̆̈ 49;̢̯̼̰͍͈̝͉̹͖͉͉̭͗͗̽͆̌̊͜͝o̴͆́̋̾͘͝͝&# 829;̣͆ ̸̭̟̟̤̪̠͓̺͓̙͍̠̙̽͋̈́̓̌͘d̵̅̊̾̿̕̚̕͝͠ ;̛̬̜̝̩̲̝̭͌̽́́͝ŗ̵̬̐̄̈́̌͝a̷̻̬̎̌͘̚͠ 40;̟͈ṁ̴̻͈̼̮a̵̧̢̡̬̯͈̮̙̣̘̩͚̝̐.̷͂͑͋̀̌ ̢̝̜̻̟̟͓̲̣͓̂̆̉́͊̾̽͋́͜͝


 -


Sorry Doug, can't hear you.

@ Lioness don't even waste your time giving it attention. He'll find a new thread to ruin for several pages with his trolling before long.

 -
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Swenet:
So then what part of it was I misrepresenting? I really want to know and pls be clear in your explanation, because it sounds to me like you want to have all the benefits of your theory, but when I sum up what's dubious about it you want to distance yourself from it, saying I'm misrepresenting you. How is it a strawman when I say that your position necessitates that NE African came with all or most of the Neanderthal in the TAF sample? You've just confirmed it's not in the SSA components. If it's not in the NE African component either, then why are we even having this conversation? Because if it's not in the NE African component, then it's in the Eurasian component. If it's in the Eurasian component, then you can't say elevated Neanderthal in TAF means BE isn't NE African.

realistically with The non SSA portion of taforalt fitted best if not perfectly by Natufian how can you explain the discrepancy in neanderthal DNA in the Eurasian part of taforalts genome?

Laz's Basal Eurasian
-Has no Neanderthal
-Has no SSA

things I thought it was safe to say
-Taf probably has more NE-African Ancestry than Laz's Natufians
-Taf probably has more NE-African Ancestry than Iran_N

Things that are a reality
-Taf Has more neanderthal than Iran_N
-Tafs Eurasian has proportionately more Neanderthal than Natufians

If NEA =Basal Eurasian all of the above can not be true unless you want to make the claim that somehow taforalt is are only sample where elevated neanderthal signals are accompanying SSA ancestry.... or that whatever Eurasian influence in Taforalt had substantially more neanderthal than non african/BE Near eastern ancestors despite their non African portion of their genomes fitting almost perfectly with Natufian.... Both of these claims have no basis other than the assumption that BE = NE African.
 -

also Notice how the only Eurasian group to show outlying shared drift with the Non-African portion of the Taforalt are caucus populations. Another aspect that shouldn't be possible if pure BE is shared with Taforalts green component and the Basal eurasian successors.


quote:
Based on what data?
you can scroll up and look at lioness' first table.

quote:
Notice again that you are, in fact, saying that NE African is a big source of Neanderthal in the MENA populations they mixed with. Yet when I start addressing that you say I'm misrepresenting your position. You are shooting yourself in the foot by turning ancient Egypt into a hotbed of Neanderthal already by 15kya. But to respond to your argument, what is your evidence that the Neanderthal-admixed NE Africans donated more African ancestry to circum-Mediterranean groups than to Iranians?

smh I said all of those populations have more neanderthal than Iranians.. that is a fact. I didn't say that NEA is responsible for all of their Neanderthal signals. the groups I listed shown solid evidence of African admixture whether its Uniparentals or admixture, it was only until loosdrecth when we see North African signals in Iran_N iirc and even then they're somewhat lower than those from places of closer proximity to N.Africa. Dstats consistently show Iranians to be the most distant (share the least alleles) out of all populations we know for a fact harbor NE African ancestry. More proof of this is seen in table S6 from loosdrecth 2018
 -

My question to you is; are you gonna commit to proving that Iranians have more North East Ancestry than Taforalt, Natufians and IAM?

quote:

As stated in my previous post, my position is that all African migration reduces Neanderthal ancestry. Even if the migrating Africans are 90% Eurasian. Barring some unusual scenarios, that 10% African ancestry would reduce Neanderthal in Eurasians by 10%. This is basic math. So, unless you're saying the E-M78 migrants to TAF were 100% Eurasian, they would have lowered TAF Neanderthal affinity. The fact that the Neanderthal affinity is still elevated in the TAF sample doesn't mean that it wasn't lowered. It just means that it's still relatively high despite being lowered.

So are you going with this? the fact that the Eurasian ancestors of Taforalt just had extremely high Neanderthal in comparison to that of non Africans?

quote:
It didn't show itself? What is it supposed to look like when it shows itself? Pls explain in detail. They're all supposed to group in a big cozy cluster? I don't think that is how it works.
you opened by making a comparison to WHG and the fact that there's no 100% WHG specimen. Yet still WHG populations are grouped together in pca and they form a distinct cluster in ADMIXTURE consistently. Same thing goes for EEF populations, ANE-east Eurasians, etc. etc. Hotu is 50% BE, yet never finds his way in a NE African corner... why not?
Why does CHG, Hotu and Iranians fail to show respectable levels of north African signals given the fact that they harbor such a high % of BE?
 -

You're gonna have to commit to something. and explain all these inconsistencies. reminder: 50% of hotus DNA is according to you North East African.... Show a me anything that hints at an overlap between North East Africa and Hotu genetically.
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Tukuler:
Could I get the rest of that graph please?
I need it to complete my redux. Thank you.


https://drive.google.com/file/d/0Bzi0D1lrmvbEZjJuQmNCX3ItTWM/view?usp=sharing

quote:
Originally posted by Fourty2Tribes:
quote:
Originally posted by Elmaestro:
quote:
Originally posted by Fourty2Tribes:
What Pseudo NE african components are you talking about?

Shit like this

Lioness what’s up with the copy and paste? You got something to say?

[Big Grin] What percent of Luxmanda was Neanderthal?

good question, this hasn't been calculated yet... how long are you willing to wait for the answer?
 
Posted by Tukuler (Member # 19944) on :
 
I never in my life associated the fact
of the AEs blackness had a thing to do
with them being stereotype below of the
Sahara Africans or West Africans because
I never learned West Africans
held a patent on blackness.


[Hell, even Little Black Sambo is a Tamil [Big Grin] ]


Blame it on
J A Rogers
J G Jackson
Massey Higgins Churchward
standard reading and conversation in my youth.
Today there's nothing out there like Rogers or
Jackson that's up to speed for this millennia.
Except maybe for Walker, if not expensive
and inaccessible.

Walk in off the street Black Books stores?
A thing of the past. Street vendors used to
stock stuff like vanSertima's Journals. But
they gotta eat too and nothing puts bacon
on the table like 'Urban' ahem 'Literature'.

I had Tarharka's Blackmanhood that
examined several Nile and NE Afr
groups like the Galla for AE roots
of the Middle Kingdom founders. Old
yet fundamental for my contributions
to the Uah ka lineage threads.
https://www.google.com/search?q=uah+ka+egyptsearch

Nothing in Hansberry's Africa & Africans
about W Afr Egyptians, nor in Doc Ben's
Black Man of the Nile and his Family, iirc.
Same for William's Destruction of Black
Civilization.

The world is ever changing.

With nothing out there and dismissive of
previous black generations' works I do
understand embracing the, 'mainstream'
defined, hunting grounds from where Africans
were kidnapped and made into negroes/abeed.

It's just that I'll never agree to it. [Cool]
Stuck in my ways. See no reason to adapt.

It's a wide world. To each his own.
 
Posted by Tukuler (Member # 19944) on :
 
Exactly who
are Fula1 and Fula2?

Fula2 are very Soninke.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Elmaestro:
If NEA =Basal Eurasian all of the above can not be true unless you want to make the claim that somehow taforalt is are only sample where elevated neanderthal signals are accompanying SSA ancestry

I don’t agree with some of your premises. I just want to point that out, since I’m not addressing them because I want to stay on the main points. But by not not saying anything, I’m not implicitly agreeing with them. I just want it to be clear that I don’t agree with things like treating the SSA-related component as being entirely ‘SSA’. It’s SSA-related; not "SSA", in the same way that the remaining 60-65% of TAF ancestry is Natufian-related, not actually Natufian. And this is relevant for several reasons. For instance Basal Eurasian may lack SSA ancestry, but that doesn’t mean it lacks SSA-related ancestry. Yet that is what you’ve just implied, since you said BE has no SSA ancestry. Anyway, since at least some of that SSA-related component has a long history in the Maghreb (Aterians), and since Iberia was the last stronghold of Neanderthals in Europe, why should I:

--accept your claims that TAF’s SSA-related component has direct relationships with modern SSA populations (I believe you made a direct link between YRI and TAF’s SSA-related component)
--accept your claim that the general lack of Neanderthal in modern SSA populations tells us SSA-related populations elsewhere in time and space must automatically also lack it.
--accept your claim that TAF’s elevated Neanderthal is a problem for those who believe Basal Eurasian is a form of NE African ancestry.
--accept your claim that Neanderthal can only be assigned to the narrow choices you’ve offered (NE African or SSA). For instance, you’ve never proven that the elevated Neanderthal isn’t Aterian- or U6-linked. Not to mention other possibilities you've completely overlooked in your eagerness to pin it on NE Africans. Your attempts to link it to NE Africans in light of all these unexplored options seem willful.

quote:
or that whatever Eurasian influence in Taforalt had substantially more neanderthal than non african/BE Near eastern ancestors despite their non African portion of their genomes fitting almost perfectly with Natufian
Neanderthal in Eurasians is a matter of single digit percentages. Theoretically speaking, I highly doubt that, say, 5% extra Neanderthal in TAF’s Eurasian would no longer make Natufians a good fit. That’s not how it works.

quote:
you can scroll up and look at lioness' first table.
That table shows Mota as having more Neanderthal than YRI? I don’t see it in that table.

quote:
the groups I listed shown solid evidence of African admixture whether its Uniparentals or admixture, it was only until loosdrecth when we see North African signals in Iran_N iirc and even then they're somewhat lower than those from places of closer proximity to N.Africa. Dstats consistently show Iranians to be the most distant (share the least alleles) out of all populations we know for a fact harbor NE African ancestry.
None of this proves Iranians have less NE African. Iranians have Russian EHG-related ancestry, among other things. The circum-Mediterranean samples have WHG-related ancestry, among other things. WHG is closer to at least some types of African ancestry than EHG is, according to D stats. How do you know that doesn’t explain Iranians being more distant to some Africans using D stats? And how are you turning broad genome-wide closeness comparisons into something very specific, like who has more NE African?

quote:
Yet still WHG populations are grouped together in pca and they form a distinct cluster in ADMIXTURE consistently.
Circum-Med Farmers are said to be mostly WHG-related. I don’t see farmers clustering with WHG in your PCA. Likewise, Iranian and CHG are said to be mostly EHG. I don’t see them clustering with EHG in your PCA. Since they don’t even cluster closely with the samples they’re most related to, why should they form a cozy BE cluster, just because a minority of their ancestry is Basal Eurasian? As far as ADMIXTURE, BE carriers have lined up before in a BE-like fashion in many papers.

 -
Source

 -
Source

I've posted this type of information before, including Fregel et al's ADMIXTURE analysis. Why act like you haven't seen it? Because it proves BE is not a hypothetical component, and because it proves BE is African?

quote:
50% of hotus DNA is according to you North East African.... Show a me anything that hints at an overlap between North East Africa and Hotu genetically.
Going by Lazaridis et al, I think Hotu is >60% NE African, not 50%. According to the f3 table you’ve posted before, the least admixed modern East Africans (Dinka and Hadza) achieve the most negative f3 value with Hotu, while admixed East Africans achieve the most negative f3 statistic with Greeks, Sardinians and Saudis. No Natufians, Levantine farmers or European farmers even show up in this f3 table. You can’t explain this with your claim that circum-Med farmers have more NE African than Hotu does. But I certainly can explain this as indicating you’re wrong about a host of claims, including your claim that Hotu lags behind in terms of NE African ancestry.
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Oshun:
quote:
Originally posted by Tukuler:
Why is it only modern negros who limit black to
Africans, who taught them that, and why do they
accept it without question?

Amazing how 1200 years ago Africans classified
various south and southeast Asians as blacks
.

Arabian Peninsular 'Zanj' probably had no idea
who was beyond Indonesia to the east and south
but going by 21st century 3rd Millennia values
Black fella must be stripped from the Abos
• New Guinea? No more. Forget their looks.
Melanesia must be a big lie unless the
name means the black soil.

Black has been reduced in meaning to negro
because in the USA the people who called
themselves Negroe changed their label to
Black and now deny there are any other
blacks but the Blacks, ie., them and
enslaved West African ethnic groups
they came from.

Sheeit, I mean who can't say African when
they mean an African black? Neither negro
nor black are regional identifiers like
Caucasus caucasian caucasoid
Mongolia mongol mongoloid

buy negroes don't catch what happened with
????? negro negroid


There is a Caucasus place language culture
There is a Mongolia place with language and culture
Where is any negro place language culture.
Likewise where is the national piece of
geography called black that has a language
Blackese spoken by blackesians;?


Wow a people adopting a name of their condition
and rejecting that of their geographic origin.
Is there any other peoples who've ever done so
on a national scale.

So you're saying this ahistorical definition is at the root of the problem? It is true, that we mostly see this "Black Egypt theory wrapped around the question of whether they're related to Sub Saharan or West Africans. They are typically illustrated to be the only ones treated as black. If that's not true then that means blackness has to extend beyond those groups.


quote:
Originally posted by Doug M:
Boo hoo Oshun stop trying tơ̵̡͉͚̮̥̜̋ ̵̦̞̫̒̍̊ṭ̶̳̺̯̹͂̇̓̋̎͒͛͛͘ű̷̢̜̇̉̕O 0;̨͕̥̮̳r̶̨̧̲̯̻̻̲̀̆͒͗̏̌̏͘̚͜͝n̸̾̀̉͝&# 769;̬̪͈̪͊̓̈́̅̾ ̵̨̖͕͎͉̮̊̈̈́ę̸̼̲͇̾̊̊̒̀̄̆́͛́̍̋́̾̚ ;̠͉̩̬͕̲̫͕͙̹̰v̸̨̡̛͖̟͚̭̤̙̍̄̀̊̌̀̀͠O 9;̜͕ȇ̴̡̢̗̭̮̳͓̀͆͗͊̍̔͐͐̈́̒̒͝͝͝r̵̾̏̒&# 792;ỳ̶̺̠̝̳̩̝͚͈̍̈̈̎̍͐̚͘͝t̷̡̡̺̗͖̮̓͝͠ ̠̰̞ͅḫ̷͎̭̖̯̰̪͚̬͋̋͗͋̋͒́̂̋̚̕̕͠i̴̐N 8;̢̧͙̣͓̦̳͎͉͔͈̞̓̌̍̔̎̓͐̽͋͘͠ͅn̵̈̃̀͆ 61;̡̨̘̩̘͎̪͒̕g̷̢̲̭̹̣̫̤̼̳̈́́̃̐̇͐͑͝͠ͅ&# 840;̭͈ ̶̻̮̙̝͑̽̌̽̾́́̈́̔͌̏̕i̵͆̍̎̂́̾̍̈́̇̄̔͝ ;̧̨͚͕̥̘͔̂̈́̐͜ṉ̷̅͗̋̏͒̑͒̏̕͝͝ẗ̶́̋̆̈ 49;̢̯̼̰͍͈̝͉̹͖͉͉̭͗͗̽͆̌̊͜͝o̴͆́̋̾͘͝͝&# 829;̣͆ ̸̭̟̟̤̪̠͓̺͓̙͍̠̙̽͋̈́̓̌͘d̵̅̊̾̿̕̚̕͝͠ ;̛̬̜̝̩̲̝̭͌̽́́͝ŗ̵̬̐̄̈́̌͝a̷̻̬̎̌͘̚͠ 40;̟͈ṁ̴̻͈̼̮a̵̧̢̡̬̯͈̮̙̣̘̩͚̝̐.̷͂͑͋̀̌ ̢̝̜̻̟̟͓̲̣͓̂̆̉́͊̾̽͋́͜͝


 -


Sorry Doug, can't hear you.

@ Lioness don't even waste your time giving it attention. He'll find a new thread to ruin for several pages with his trolling before long.

 -

Oshun what are you saying? That anybody who uses the term black is "non Scientific"? LOL!

Folks here on ES don't just talk about skin color. We have been discussing every aspect of biology since before you, Swenet, Lioness and others even came along. It is funny to see folks sit here and pretend that they introduced genetics analysis to this forum when we were discussing that long before they even got here.

The point is that even if folks decided to talk about Genetics and not skin color it would not change the issue regarding AE as being portrayed as primarily white by the larger academic or scientific community. And that has been the crux of the whole issue since the beginning of European anthropology. There is no way to duck or dodge that.

In fact this whole issue of cranial affinities reflects the same mentality as the basis for calling AE "Eurasian" comes from the study of crania in the fist place. It didn't come about because of people using the word black on ES.
 
Posted by Oshun (Member # 19740) on :
 
 -
 
Posted by the lioness, (Member # 17353) on :
 
What skin tone is "black" and what skin tone is not "black" has no scientific standard. So if you see the term in a scientific article it's a social term leaking in

Comparatively when limb ratios are discussed they are physically measured and numerical length recorded and classified as "tropical" or "cold adapted"
 
Posted by Tukuler (Member # 19944) on :
 
quote:
Originally posted by Doug M:
Folks here on ES don't just talk about skin color.

We have been discussing every aspect of biology since
before you, Swenet, Lioness and others even came along.

It is funny to see folks sit here and pretend that they introduced genetics analysis to this forum when we were discussing that long before they even got here.

.
Face it Doug
Nobody gives a fart much less a shit about pre-forum
split ES. The ES we knew and were attracted to is dead.

Times change. Everything evolves.

A new crew managed to get actual administration
of the forum and they don't care for user input. ES
belongs to them and they're making a board that
no longer has black intetests in mind. The top
disrupting troll from our day is now an off the
leash moderator 100% approved by the administrator.
2 non-blacks dictated that blacks shut up and
don't dare voice the facts of Muslim and Jew
anti-black racism and mgmt not only allowed it
but said nothing about it. But then mgmt is not
a team with a plan for ES, that is except for one
of them that runs the forum entrusted to their
care as a personal blog. But hey, don' nobody
cyar 'bout that, in fact, they just love it.

ES is dead, long live ES!


Tell you what though, I love those memes Oshun
puts up when you two get to dusting it up. They
crack me up and lighten my mood, like dopamine!
The one with the preying mantis still makes me lol.
 
Posted by the lioness, (Member # 17353) on :
 
Perhaps the Kemet forum could be the site of a revival of the good old days
 
Posted by Elite Diasporan (Member # 22000) on :
 
This thread is soon about to get locked.
 
Posted by Elmaestro (Member # 22566) on :
 
@swenet
It's hard to debate this with you because your whole argument is already of the assumption that NEAfrican is already confirmed BE. For the most part you're basically saying "Basal eurasian being NE African is evidence to why basal Eurasian is is North East African"

Also none of those graph show's a Basal eurasian cluster... are you trying to pull a fast one?
you know for a fact that those north African components would evaporate in the face of the ancient caucus/Iranians, stop playing. They aren't even persistent with ancient North African samples who should carry the most BE... unless you have a strong argument for why they dont/shouldn't
Gold component
 -
Conversley your Druze light blue component, is a no show in African populations we'd expect to see harbor NE African ancestry ie Somali.

direct relationship or not, statistically speaking Taforalts has a strong West African component. The components were discovered using modern populations.. given the fact that they share variants/freq with these modern populations it is quite unlikely that somehow the portion of taforalt that is SSA has completely different properties such as: .. "Accompanies more neanderthal variants."
-So like the authors, I wont assume they do for the sake of Basal Eurasian being NE African.

I also won't just assume Hotu and Iran_N have the more pure North East African admixture than any other sample we've analyzed before. Why is the burden on me to disprove this? please enlighten me, was it always common knowledge that those populations have the most NE african ancestry?? Prior to the spotlight being placed on Iranians & Hotu (partially by I) no one was jacking that Idea; that ancient caucus populations were more African than actual Africans... So how can you dust aside uniparental data, and structural analysis, which consistently show distinction between Mediterraneans/North-Africans and caucus/East-Arabian populations? and blame all of the discrepancy in formal stats on possible WHG ancestry in africans? ...how did I allow you to hand me the burden of proof?? lol

---
""Going by Lazaridis et al, I think Hotu is >60% NE African, not 50%. According to the f3 table you’ve posted before, the least admixed modern East Africans (Dinka and Hadza) achieve the most negative f3 value with Hotu, while admixed East Africans achieve the most negative f3 statistic with Greeks, Sardinians and Saudis. No Natufians, Levantine farmers or European farmers even show up in this f3 table. You can’t explain this with your claim that circum-Med farmers have more NE African than Hotu does. But I certainly can explain this as indicating you’re wrong about a host of claims, including your claim that Hotu lags behind in terms of NE African ancestry.""
-Swenet


Um, yeah I can, and have been trying to to for months... but first off this point is bad, as these east African populations host variable Eurasian admixture, so they'll share drift accordingly... however as a result their Natufian components are bolstered in STRUCTURE and admixture runs as the former populations originally shared ancestry best fitted as Natufians, ppnb, etc..
Did this not click with you yet after all of these years? on the other hand I still haven't seen any significant overlap with Hotus 60% and North East Africa specifically...
And before you try to pull a fast one. Hotu giving the lowest Z score to unadmixed Africans aren't only restricted to East Africans


Lastly, You missed the fact that I believe NE africans carried SSA, which should appear to you as the most parsimonious explanation but because to you, Laz's BE = NEAfrican... all of it has to be in the green (non African component) of taforalt. which now requires an exotic explanation as to why Taforalt has elevated neanderthal Admixture. Yes most of the neanderthal is probably U6 linked or Aterian introgression. But are you telling us that the UP European source admixture in Taforalt and non African in Natufians were genetically Identical with the exception of neanderthal variants, where those in North Africa carried the most neanderthal?? That how'd you'd have to explain the anomaly that is visually displayed in figure s19 - loosdrecht 2018

Side note* a positive Z-score from f4(Chimp, Altai; Yoruba, Mota) heavily implies Mota carries more neanderthal than YRI
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by Tukuler:
quote:
Originally posted by Doug M:
Folks here on ES don't just talk about skin color.

We have been discussing every aspect of biology since
before you, Swenet, Lioness and others even came along.

It is funny to see folks sit here and pretend that they introduced genetics analysis to this forum when we were discussing that long before they even got here.

.
Face it Doug
Nobody gives a fart much less a shit about pre-forum
split ES. The ES we knew and were attracted to is dead.

Times change. Everything evolves.

A new crew managed to get actual administration
of the forum and they don't care for user input. ES
belongs to them and they're making a board that
no longer has black intetests in mind. The top
disrupting troll from our day is now an off the
leash moderator 100% approved by the administrator.
2 non-blacks dictated that blacks shut up and
don't dare voice the facts of Muslim and Jew
anti-black racism and mgmt not only allowed it
but said nothing about it. But then mgmt is not
a team with a plan for ES, that is except for one
of them that runs the forum entrusted to their
care as a personal blog. But hey, don' nobody
cyar 'bout that, in fact, they just love it.

ES is dead, long live ES!


Tell you what though, I love those memes Oshun
puts up when you two get to dusting it up. They
crack me up and lighten my mood, like dopamine!
The one with the preying mantis still makes me lol.

I really don't care who runs the site and conspiracy theories don't win arguments. That is not why I post here, since the site was never black run to begin with.

The fact is this whole issue is about semantics and game playing with terminology. African bio anthropology covers the entire continent of Africa into prehistory. Dividing it up based on relationship to Eurasia is the problem. Hence the views of North East Africans being "Eurasian" even if they are mostly indigenous Africans.

This is why I don't buy into that nonsense of NA vs SSA in historical anthropology in Africa. If it is indigenous it is African. Period. This implies all Africans historically have a relationship biologically and no need to introduce non Africans as the basis for such a relationship. And there is no proof of some "alternate branch" of Africans that we cant find that was far distant to other Africans to warrant some other terminology in reference to their ultimate origins.
 
Posted by Elmaestro (Member # 22566) on :
 
You seem aware of the arena we’re forced to play in. Yet still you’re oblivious to the rules.

You chose to ignore the rules but you want to play the game.

As a result you can’t play the game effectively or realize when they’re others who can help you win.

If you weren’t complaining about labels you would have realized that the point you are trying to make (without actually committing to it). Has legs underneath as it relates to genetics for the first time since laz 2016.

I honestly don’t see what all the fuss is about.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Elmaestro:
Also none of those graph show's a Basal eurasian cluster... are you trying to pull a fast one?

How do the yellow component (Martiniano et al) and the Ethio-Somali+Maghrebi component (Hodgson et al) differ from Basal Eurasian’s attributes? And, if not BE, what else could these components be?

quote:
you know for a fact that those north African components would evaporate in the face of the ancient caucus/Iranians, stop playing.
Samples forming their own component does not mean they still can’t be ‘sister components’. You can’t say Caucacus and Iranian samples would cluster apart and stop there. The next step in proving your argument would be measuring the genetic distance of these components and showing they’re distant to North Africans. You love posting half-baked arguments. Luhya may form their own component rather than a YRI component. Some Khoisan populations form their own components compared to other Khoisan. So what? That doesn’t mean they’re not sister components.

quote:
given the fact that they share variants/freq with these modern populations it is quite unlikely that somehow the portion of taforalt that is SSA has completely different properties such as: .. "Accompanies more neanderthal variants."
Why? Is there some sort of magical shield constantly at work to prevent SSA-related population from picking up Neanderthal? The ancient ancestors of modern West Eurasians had much higher Neanderthal than their modern descendants, but somehow SSA-related populations are forever confined to a Neanderthal percentage of <0.5%, just because modern SSA populations presently don't have more? How do you justify such a dogmatic position of unchanging Neanderthal in over 330k years? No evidence supports this, so this is all you speaking here, so don’t try to appeal to authority by mentioning Loosdrecht. Notice that you still haven’t addressed this despite the fact I’ve brought this up several times. What are you basing it on that, in the last >330ky history of SSA-related populations, not one of them picked up Neanderthal?

quote:
So like the authors, I wont assume they do for the sake of Basal Eurasian being NE African.
You don’t have to assume anything. But why are you overlooking the possibilities I mentioned? That is what I expect you to address. Let me reiterate. Why did you repeatedly give out two possible sources of Neanderthal in TAF (i.e. NE African and SSA-related), when there are more possible sources? I find it interesting you're trying to play this off like you’re not doing this to keep Basal Eurasian out of Africa.

quote:
Hotu giving the lowest Z score to unadmixed Africans aren't only restricted to East Africans
If you want to argue that NE African ancestry does not play a role in Hotu being the closest to unmixed East Africans, there are ways of proving that. But this information you posted does not introduce any new relevant information to the fact is that:

*Hotu is closer to ‘unmixed’ East Africans than Natufians are.
*Hotu is closer to ‘unmixed’ East Africans than to any known ‘unmixed’ African population.

BTW, in regards to your own data, I can’t help but notice the Mota-Hotu clade is the strongest with Hadza, YRI, Mende and Hausa as the target compared to Dinka. How do you explain this clade getting stronger with increased distance to NE Africa? I thought you said NE African is not particularly involved in Hotu’s estimated 60% Basal Eurasian?

quote:
Lastly, You missed the fact that I believe NE africans carried SSA, which should appear to you as the most parsimonious explanation but because to you, Laz's BE = NEAfrican... all of it has to be in the green (non African component) of taforalt. which now requires an exotic explanation as to why Taforalt has elevated neanderthal Admixture. Yes most of the neanderthal is probably U6 linked or Aterian introgression. But are you telling us that the UP European source admixture in Taforalt and non African in Natufians were genetically Identical with the exception of neanderthal variants, where those in North Africa carried the most neanderthal?? That how'd you'd have to explain the anomaly that is visually displayed in figure s19 - loosdrecht 2018
No. I’m saying that you, as the person who was trying to pin elevated Neanderthal on NE African, have to prove it did not come with, for instance, U6. Your claim, your responsibility. In my view, U6 doesn’t explain TAF's elevated Neanderthal. I said in my post to lioness that I think the autosomal representation of U6 in North Africa is smaller than the uniparentals suggest. So, naturally, my prediction is that there isn't enough U6-linked Neanderthal in North Africa to cover TAF's elevated Neanderthal. I’ve already been looking into North Africans’ elevated Neanderthal since 2014, and I don’t think it’s U6. But I’m not passing off my views as fact, nor am I going against 8 years worth of evidence by saying NE African comes with elevated Neanderthal. You are. So it’s perfectly legitimate for me to ask how you came to that conclusion.

quote:
Side note* a positive Z-score from f4(Chimp, Altai; Yoruba, Mota) heavily implies Mota carries more neanderthal than YRI
Not impressive. BTW, I’m still waiting for the sources you talked about, that supposedly “overturned” Mota having the least Neanderthal.
 
Posted by Tukuler (Member # 19944) on :
 
@elmaestro
quote:
Originally posted by Tukuler:
Exactly who
are Fula1 and Fula2?

Fula2 are very Soninke.

@dougm
ES Egyptology forum not black run?
Who knew that back then?
If 'ausar' wasn't presenting
himself as black I would 've
never accepted his invitation
to join ES. Search EGYPTSEARCH.
do all those reviews read like
they're talking about a non-black
forum.?


@tL
It's impossible to live thru
the past. These are the good
old days. I'm concerned about
good new days and plans to
prevent them. But yes you're
succeeding in rewriting ES
into your vision the one
you've had since you were
Lion.

@ED
Your threat is vague
People can't comply
to something if that
something is not
clearly explained.
Precisely what is
ticking you off so bad
that doesn't bother
the OP yet you would
close his thread?


@Oshun
Because crania don't exist in
a bubble, have to look at Nekhen
from all ends for crania context
which surely mean as much as an
interpretation of teeth and skull
shapes and/or measurements.


From Hierakonpolis online
http://www.hierakonpolis-online.org/

The number of cemeteries operational in the Naqada III period, when the desert was almost completely abandoned by the living, is harder to assess. We know that burial at HK6 was resumed, the Fort cemetery continued to grow in a south and westward direction, and activity at HK30G appears to have commenced. Other cemeteries are date only on the basis of surface observations or the brief reports of Quibell. All of these need to be re-confirmed.

Hierakonpolis is one of the few sites at which widely separated and distinct cemeteries for the different segments of society have been found. Extensive excavations by the current Expedition at the workers cemetery at HK43 and the elite cemetery at HK6 provide a unique opportunity to study the remains of individuals of different social status all from this same site and all dating to the same time. As a result we can see what it really meant to be rich and poor at about 3600BC. The differences are profound.


EDIT 06 01 2018
More from Hierakonpolis online

At the royal cemetery at Qustul near Abu Simbel, one of the main centers of A-Group culture, the rulers are shown wearing the White Crown of Upper Egypt. The elite graves there are long rectangular shafts cut into the bedrock with a side chamber sealed by a big stone slab. Surrounding the graves were cattle burials. A grave similar to this was found in the elite cemetery at Hierakonpolis (HK6, Tomb 2), and it's also surrounded by cattle burials.

A few sherds of the distinctive A-Group pottery have been recorded at Hierakonpolis, particularly in the extensive cemetery by the Enclosure of Khasekhemwy, where more than a century ago French archaeologist Henri de Morgan discovered graves containing the complete A-Group bowls now in the Brooklyn Museum. Nubian pottery has also been reported from the Main Deposit in the floodplain town of Nekhen and at the predynastic temple (HK29A).
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Elmaestro:
you know for a fact that those north African components would evaporate in the face of the ancient caucus/Iranians, stop playing.

CHG and EEF are sister components. Pls stop going against the evidence in your biased quest to keep BE out of Africa. In terms of genetic distance, seemingly separate ADMIXTURE clusters like CHG, EEF, Mahrebi, etc. form a loose group with BE as their main common denominator. CHG forming their own component from other BE-admixed components in ADMIXTURE is a half-baked argument. It means nothing. All Basal Eurasian-admixed components have lower distance among each other compared to nearby components. And when tested for f3 'treeness' with Mota, the resulting clade is to the exclusion of most 'unmixed' SSA samples, with Dinka being the least excluded, Hadza being much more excluded, and YRI intermediate. Meaning, the exclusion becomes more pronounced as you move away from NE Africa.

 -
Figure 2 | The relationship between Caucasus hunter-gatherers (CHG), western hunter-gatherers and early farmers. (a). Alternative phylogenies
relating western hunter-gatherers (WHG), CHG and early farmers
(EF, highlighted in orange), with the appropriate outgroup f3-statistics. (b). The best
supported relationship among CHG (Kotias), WHG (Bichon, Loschbour), and EF (Stuttgart)
, with split times estimates using G-Phocs15

Source
 
Posted by Tyrannohotep (Member # 3735) on :
 
I’m confused. Is Elmaestro seriously arguing that BE isn’t African now? What explains this bizarre plot twist?
 
Posted by Oshun (Member # 19740) on :
 
Can some of you guys who want to go into more conversation about about non black mods/admins/owners do that in PM or something? I don't want my topic locked over the matter.


quote:
Originally posted by Swenet:
quote:
Originally posted by Elmaestro:
you know for a fact that those north African components would evaporate in the face of the ancient caucus/Iranians, stop playing.

CHG and EEF are sister components. Pls stop going against the evidence in your biased quest to keep BE out of Africa.
What are you proposing Elmaestro gains by arguing BE wasn't originally from Africa [Confused] ? I'm fairly new to BE so I have no idea where this conversation is going.
 
Posted by Swenet (Member # 17303) on :
 
@Oshun
See what elMaestro posted here. See how the North Africans on that tree are conceptualized as Sub-Saharan population with non-African ancestry. By getting rid of Basal Eurasian, elMaestro thinks all that will be left is various Africans SSA-related components and various backmigrated components. Very obvious why this appeals to people with certain politics.

quote:
Originally posted by Tyrannohotep:
I’m confused. Is Elmaestro seriously arguing that BE isn’t African now? What explains this bizarre plot twist?

Lol. He's not just saying this now out of nowhere. This goes all the way back when he used to say there is no such thing as a North African component. This was when it was still cool to say you expect AE to be transplants from DNA Tribes' Great Lakes and South Africa regions. So elMaestro said I was I Hamiticist for saying North African aDNA will be EEF or Natufian-related + various other African components. Then North African aDNA came out and he slowly started backtracking since it proves that there is, in fact, a North African component. But nowadays I can't keep up with the aDNA bending and spinning anymore. What little I've been able to make up from his theory is that there is a "Lazaridis Basal Eurasian", which is supposedly a false construct, and "what is confused as Basal Eurasian". According to him, the latter "what is confused as Basal Eurasian" can be various things, including 100% Eurasians with no African ancestry and Eurasians who are mixed with various SSA-related ancestry. Never mind that all known Basal Eurasian carriers form a loose group that has the same ancestry as a shared trait. This is confirmed by testing these populations' genetic distance. But he deliberately ignores that and nitpicks and misrepresents data. What it boils down to is that he thinks North Africa was Sub-Saharan African. See his post here and here. But when I ask him if he's back to claiming there is no such thing as a North African component, he denies it.

Anyway, now that TAF shows elevated Neanderthal, he sees an opportunity to pin this extra Neanderthal on ancient NE Africans. As you know, one of Basal Eurasian's attributes is that it lowered Neanderthal in Eurasia. So, by pinning TAF's elevated Neanderthal on NE Africans, he thinks he's proving that Basal Eurasian couldn't have come from NE Africa. Where he's ultimately going with these fallacies is that ancient North Africans have no real pre-OOA component beyond Dinka or something phylogenetically close. He's said before that, "technically, Dinka are Basal Eurasian". Which weird, but no weirder than other things he's said.

The irony is that this is exactly what the anti-African bloggers are saying--that Africans have no diversity of the kind that bridges the gap in between Sub-Saharan Africans and Eurasians.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Oshun:
Can some of you guys who want to go into more conversation about about non black mods/admins/owners do that in PM or something? I don't want my topic locked over the matter.


quote:
Originally posted by Swenet:
quote:
Originally posted by Elmaestro:
you know for a fact that those north African components would evaporate in the face of the ancient caucus/Iranians, stop playing.

CHG and EEF are sister components. Pls stop going against the evidence in your biased quest to keep BE out of Africa.
What are you proposing Elmaestro gains by arguing BE wasn't originally from Africa [Confused] ? I'm fairly new to BE so I have no idea where this conversation is going.
There are no human remains that are regarded as "Basal Eurasian".
The weird thing is how these researchers (and some members here) will discuss this hypothetical BE in the same breath as actual human remains that were found

So since there are no human remains people can just define it's characteristics how they would want it to be if it existed
 
Posted by Tukuler (Member # 19944) on :
 
BE is real.
BE is not the only 'population'
based solely on statistics, the
same statistics analyzing sampled
chromosomes.

There are African statistical populations
but since they're not Lazar-ade nobody's
talking about them.

Erectus snd Heidelbergensi (sp) kin
can only be discovered through stats.
The soil ate them away so genetic
implications are their 'remains'.
 
Posted by Elite Diasporan (Member # 22000) on :
 
@Tukuler

How about you STOP constantly complaining about the state of ES just because YOU don't like the way its going and instead PM one of the mods to suggest how we can improve the forum. This thread is not the place for your constant complaining.

You were mod and gave up the title. When that troll was trolling the place and people kept asking you to do something you kept saying "I'm retired", Punos Rey on the other hand was FORCED to speak with Sam just to get this forum back in order. Deal with it. And once again this thread is not the place.
 
Posted by Tukuler (Member # 19944) on :
 
Moved
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by Tukuler:
BE is real.
BE is not the only 'population'
based solely on statistics, the
same statistics analyzing sampled
chromosomes.

There are African statistical populations
but since they're not Lazar-ade nobody's
talking about them.

Erectus snd Heidelbergensi (sp) kin
can only be discovered through stats.
The soil ate them away so genetic
implications are their 'remains'.

If BE is about 80,000 years old, we'd have to find the remains of humans 80,000 years old to have any leads on a "pure" BE lineage. Has it ever been demonstrated that it is possible to extract DNA that old? Well... even if it's been done, it probably wouldn't be easy to do often.
 
Posted by xyyman (Member # 13597) on :
 
You guys still arguing over Basal Eurasian. HA! Ha! HA! ElMaestro has issues. Nevertheless, BE cannot be anything else BUT African. It first appeared in Africa BEFORE Europe…didn’t it? BE/EEF IIRC is really EEF (Not ANE or WHG). If I remember correctly per Lazaridis La Brana dated to 6000bc, was 100% WHG with no EEF/BE. While Luxmanda, at 3000BC was already 60% EEF/BE while Malawi Hora dated at 8000bc already had 20% BE. BE cannot possible be anything but African most likely Southern African!!!
 
Posted by xyyman (Member # 13597) on :
 
A reminder. Back to the BASICS…BE=EEF. BE does not mean non-African. DNATrIbes has it in Africa. Skoglund et al has it in Malawi 3000years before it appears in Europe. YES!!! 3000 YEARS BEFORE EUROPE!!! So WTF are you people arguing about?

 -
 
Posted by xyyman (Member # 13597) on :
 
We also know that that model above is incorrect and most likely “supervised” because recent DNA data has shown MButi do carry “Eurasian” ancestry. Infact the now famous SLC45A2 derived is carried by Mbuti.
 
Posted by Swenet (Member # 17303) on :
 
As far as there being "no skeletal remains of Basal Eurasian". Be wary of hypocrites who talk all day about components that have not yet been linked to ancient bones, but who want to put up a fake "formal" pretense and lecture people about Basal Eurasian needing skeletal evidence. Readers, listen to known trolls at your own risk.

They go around the forum talking about "Basal Eurasian need bones to prove it" but fail to follow their own advice when they make threads about such and such population being "86% Arabian" without having any bones to link ancestry to, let alone to make one type of Arabian the epitome of "Arabian".

None of the green components below have bones to go along with their ancestry components. Anti-African trolls have no problem when you talk about these green components. But as soon as you talk about Basal Eurasian being African they want to hold the conversation hostage by pretending to be interested in skeletal remains. They're not interested in skeletal remains. They're just here to voice their underlying butthurt, using scientific parsimony as a pretext.

 -

They're not interested in skeletal remains or they would reject all components without accompanying skeletal remains. This would mean you can't talk about genetics because bones of ancestral components are never found since they represent snapshots frozen in time. With the limited fossils we have it's highly unlikely to find any of the green ancestral components. At best we can find samples that partially derive from them. That goes for all these green components.
 
Posted by Tukuler (Member # 19944) on :
 
Basically agree except for
• ANE (Mal'ta AG2(?)
• WHG (Loschbour LaBrana
[• SHG (Motala ]
• EEF (Stuttgart Iceman Swedish farmer girl


Just for the record .
 
Posted by Swenet (Member # 17303) on :
 
^I think all of those samples (the red ovals) are mixed with ancestry other than the green ancestral components that epitomize their ancestry. For instance, the real EEF is Anatolian farmer (EEF is Anatolian Farmer + WHG ancestry foreign to it). And even Anatolian farmer has some extra foreign WHG, presumably inherited in Anatolia, that removes it somewhat from the admixture event that chart depicts (West Eurasian [Y-DNA G(?)] + Basal Eurasian [E-V13(?)]).

quote:
The Anatolian Neolithic
In the Levant and Iran we have Epipalaeolithic/Mesolithic samples and can thus compare the first
Neolithic populations with the hunter-gatherers that preceded them. There are currently no samples of
Epipalaeolithic Anatolians, but we observe that the Neolithic Anatolians are genetically shifted
towards Europe in the PCA (Fig. 1b) and have ancestry from an ancestral population related to
European hunter-gatherers according to ADMIXTURE analysis (Extended Data Fig. 2a).
This should
not be interpreted as evidence of ancestry from actual hunter-gatherers from Europe; while this is not
implausible for our sample from Northwestern Anatolia 17 , we have previously seen that populations of
the ancient Near East are also differentially related to European hunter-gatherers. This suggests that
populations related to European hunter-gatherers existed in the Near East and may be included in the
Epipalaeolithic/Mesolithic ancestors of the Neolithic Anatolians without any need for a direct
migration from Europe.

Genomic insights into the origin of farming in the ancient Near East
https://www.nature.com/articles/nature19310

I think the EEF ancestral population lived during the Epipalaeolithic, somewhere in the eastern Mediterranean Basin or close by. This would make 7ky old Stuttgart a young and watered down example of the Epipalaeolithic EEF ancestral population. In that sense I would say we don't have bones of the actual ancestral EEF population.
 
Posted by Tukuler (Member # 19944) on :
 
Cool. Caveats noted, saw em in Laz.
Didn't read Fig 3 on green to red
significance.

I was only going by
Laz2014
pg 409c
fg 2
tb 1 - legend
xdf 3 - K=20 left
xdt 2 - D stat reps

SI 8 &/o more relevant supps


Just that bones are associated with
those approximate(ANE)/clade(WHG)/cluster(EEF)
VS
those non-3 letter greenies above them I may
wrongly see as the only boneless statisticals.


That's about all I'm good for. Analyzing,
critiquing, or co-opting BE & kin are
beyond me. Still don't know what to
make of Loschbour NEF YRI.

Have fun with the 'bone'-heads!


EDIT
Like the Tecuhtli & Xotalanca in Red Nails.
Thx 4/t ancient Anatoli link below
probably the world's first civ
@ Çatal Hüyük also in Turkey.
Believe it or not I first found out
about them in an art book on NearEast
and, yup, EEF cluster includes samples
nowhere east of 15 degrees East. Are
any available?
 
Posted by Swenet (Member # 17303) on :
 
^If you're interested, I'm banking on these people and related populations (e.g. Catal Hoyuk) to bridge some of the gap in between Stuttgart and the people ancestral to EEF:

quote:
Archaeologists have made a remarkable find in a 12,000-year-old stone temple in southeastern Turkey. Among tens of thousands of animal bones and a statue that may depict a kneeling figure holding a human head, researchers have uncovered the remains of human skulls that were stripped of their flesh and carved with deep, straight grooves running front to back.
http://www.sciencemag.org/news/2017/06/carved-human-skulls-found-ancient-stone-temple

Note the skull modifications and how they recall Arthur Keith's descriptions of cuts on some of the skulls his Natufian sample.
 
Posted by Elmaestro (Member # 22566) on :
 
Ok... I'll try to take one more crack at this... Since everyone is confused.

Laz's Basal Eurasian has two defining properties...
1. No SSA
2. No Neanderthal

 -
taforalt is ~37% SSA. this portion of Taf is roughly SSA

 -
This portion is not SSA, and closely resembles Natufian.

^^Logic and previous studies involving the patterns between SSA and neanderthal admixture says that this portion should harbor two things:
1.Basal Eurasian **
2. Majority of the Neanderthal% **

---

Two Things to also keep in mind:
-1. Taforalt and other neighboring populations should have a respectable amount of NE African ancestry.
-2. Basal Eurasian at ~44% of Iran_N was capable of bringing their neanderthal down to proportions lower than Taf who is already almost 40% SSA as (seen above).
 -

So as far as logic goes This (below) portion of taf is coming up short on BE
 -


_
Swenet chooses to conflate his Idea of NE ancestry:
-which has BE = NE African ancestry
With the issue I'm addressing:
-disproportionate levels of neanderthal in a BE population.

To create the argument for me that:
-North East African ancestry increases Neanderthal in populations we believe have decent levels of north East African ancestry.

(no where did I state this but moving on)

All I'm doing is highlighting that if** NE-African is Basal Eurasian it would be horribly represented in a specimen we know should have direct ancestry from North East Africa.
Hence:
quote:
Considering the dual ancestry of the Taforalt individuals, we can explain the Altai affinity in 472 Taforalt as a dilution of its Natufian-related ancestry with its significant proportion (~36.5%) ofsub-Saharan African ancestry. Interestingly, the Neanderthal ancestry in Taforalt is higher than in early Neolithic Iran (Iran_N, f4 = 0.000628, Z = 1.934). We can therefore deduce that the Taforalt individuals are not genetically closer to the hypothetical Basal Eurasian population than the early Holocene populations from Iran""

-Loosdrecht 2018

To me: North East Africans were most likely not Laz's pure BE and also came with some SSA ancestry in Taforalt.
I won't bother repeating what I beleive BE is because this convo can barely stay focused as is.

According to Swenet, the above can never be true with regards to data we currently have...
Swenet wants me to prove:
-That Neanderthal estimates actually has a negative correlation with SSA
-That Iraninas and hotu aren't more North East Africans than ..North east africans currently residing in North east Africa and every-other african we have genomes for.
- That there wasn't a super neanderthal localized in North Africa but failed to touch North East africans in anyway...


...I'm on the hot seat for believing that Laz's BE not being Ancient NE African is a more parsimonious explanation than the three possibilities listed above inverted.
 
Posted by the lioness, (Member # 17353) on :
 
.


quote:
Originally posted by Swenet:

Basal Eurasian - mixture of mtDNA M1 + Y-DNA E-M215 + L3k and other L3s + various MSA (North African MSA in particular) (loosely)


.
 
Posted by Swenet (Member # 17303) on :
 
@Elmaestro
It's not about a "hot seat". It's about posting evidence for your claims. You've not posted evidence for one single claim you made and most of the time you're simply not making any sense. Here is one case in point, where you're just stating non-sense as fact:

quote:
Laz's Basal Eurasian has two defining properties...
1. No SSA
2. No Neanderthal

1) No analysis has ever shown that it's impossible for Basal Eurasian carriers to spread with some SSA or SSA-related ancestry. You made that up. Shame on you for doing this over and over again, just so you can attack an African origin of this component.

2) Populations carrying Basal Eurasian are said to have no Neanderthal in the sense that they didn't inherit it during the introgression event 55ky ago. But this doesn't mean that the BE populations who lowered Neanderthal in Eurasia had no Neanderthal. Up to a certain percentage, BE populations could have picked up Neanderthal without it interfering with their ability to lower Neanderthal in Eurasia. This is just like African Americans who have Neanderthal, but they still can cause drops in Neanderthal in their interracial offspring. If an Afram male is 50% African, he will cause a 50% drop in Neanderthal in his interracial offspring (compared to his in-laws). It's a complete nonsensical fallacy that inheriting Neanderthal necessarily takes away Africans' ability to cause BE-like drops in Neanderthal. Yet this is exactly what you're saying. You're saying NE Africa is no longer a credible source of Basal Eurasian because NE Africans didn't lower the elevated Neanderthal in TAF. Aside from the fact that you have never proven that NE African migrants failed to lower TAF's Neanderthal, you have also never proven that inheriting Neanderthal makes NE Africans incapable of lowering Neanderthal in Eurasia.

Your posts are filled with these kinds of half-baked arguments that only seem to impress YOU. You think you've posted evidence, but you never did. This causes the conversation to constantly go in loops because you act like you're posting evidence, but you're not. When I ask for evidence, you keep posting the same fallacies instead of actual evidence.
 
Posted by the lioness, (Member # 17353) on :
 
1) Somebody remind me if "Basal Eurasian" has anything to do with the topic of Predynastic Hierakonpolis crania

2) Anybody who does not agree with Lazaridis' view of "Basal Eurasian" would at some point need stop talking about Lazaridis, stop using his "EEF" and "ANE" abbreviations in verbatim lingo
and then provide a different source that defines what "Basal Eurasian" means and also present data, not Lazaridis data supporting the hypothetical existence of a "Basal Eurasian"
 
Posted by Fourty2Tribes (Member # 21799) on :
 
quote:
Originally posted by Elmaestro:
quote:
Originally posted by Tukuler:
Could I get the rest of that graph please?
I need it to complete my redux. Thank you.


https://drive.google.com/file/d/0Bzi0D1lrmvbEZjJuQmNCX3ItTWM/view?usp=sharing

quote:
Originally posted by Fourty2Tribes:
quote:
Originally posted by Elmaestro:
quote:
Originally posted by Fourty2Tribes:
What Pseudo NE african components are you talking about?

Shit like this

Lioness what’s up with the copy and paste? You got something to say?

[Big Grin] What percent of Luxmanda was Neanderthal?

good question, this hasn't been calculated yet... how long are you willing to wait for the answer?
Take your time.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Oeiginally posted by Tukuler:
EDIT
Like the Tecuhtli & Xotalanca in Red Nails.
Thx 4/t ancient Anatoli link below
probably the world's first civ
@ Çatal Hüyük also in Turkey.
Believe it or not I first found out
about them in an art book on NearEast
and, yup, EEF cluster includes samples
nowhere east of 15 degrees East. Are
any available?

As you know, at some point going east the samples transition from a northeastern Med type affinity, to an Iranian farmer type affinity. Mesopotamia is one big unsampled area. Maybe this is where the two met or interacted with another farmer population that buffered both.

https://pbs.twimg.com/media/DZobIp0WAAEfT12.jpg
 -
IMG resized
link for OG image above
//MOD

[ 01. June 2018, 06:31 AM: Message edited by: Elmaestro ]
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Swenet:
@Elmaestro
It's not about a "hot seat". It's about posting evidence for your claims. You've not posted evidence for one single claim you made and most of the time you're simply not making any sense. Here is one case in point, where you're just stating non-sense as fact:

quote:
Laz's Basal Eurasian has two defining properties...
1. No SSA
2. No Neanderthal

1) No analysis has ever shown that it's impossible for Basal Eurasian carriers to spread with some SSA or SSA-related ancestry. You made that up. Shame on you for doing this over and over again, just so you can attack an African origin of this component.

2) Populations carrying Basal Eurasian are said to have no Neanderthal in the sense that they didn't inherit it during the introgression event 55ky ago. But this doesn't mean that the BE populations who lowered Neanderthal in Eurasia had no Neanderthal. Up to a certain percentage, BE populations could have picked up Neanderthal without it interfering with their ability to lower Neanderthal in Eurasia. This is just like African Americans who have Neanderthal, but they still can cause drops in Neanderthal in their interracial offspring. If an Afram male is 50% African, he will cause a 50% drop in Neanderthal in his interracial offspring (compared to his in-laws). It's a complete nonsensical fallacy that inheriting Neanderthal necessarily takes away Africans' ability to cause BE-like drops in Neanderthal. Yet this is exactly what you're saying. You're saying NE Africa is no longer a credible source of Basal Eurasian because NE Africans didn't lower the elevated Neanderthal in TAF. Aside from the fact that you have never proven that NE African migrants failed to lower TAF's Neanderthal, you have also never proven that inheriting Neanderthal makes NE Africans incapable of lowering Neanderthal in Eurasia.

Your posts are filled with these kinds of half-baked arguments that only seem to impress YOU. You think you've posted evidence, but you never did. This causes the conversation to constantly go in loops because you act like you're posting evidence, but you're not. When I ask for evidence, you keep posting the same fallacies instead of actual evidence.

Long story short... now you want me to prove Basal Eurasian is not characteristic of having no SSA and and Neanderthal.
Everything I posted you've done the same thing... thrown hypotheticals. have me debating "how do you really know that's." while still conflating your personal truths with common knowledge. bro please understand that....

...I don't have to show NE africans didn't lower Tafs neanderthal.. I have to show Basal Eurasian as defined by Lazaridis didn't lower Tafs neanderthal significantly.

To which you just have to scroll up.

You wan't me to provide evidence to disprove your hypothetical claims, so that you can give me another hypothetical problem to address. For instance I posted f3 problems and somehow you arrived at a conclusion that distance from NE-Africa increases the Z score as if Hadza are the most distant from NE Africa genetically and geographically. And also as if you don't know both YRI Hausa etc. has unique archaic introgression as west Africans.
--but let me guess, you gonna wan't me to prove that Yorubans really have archaic admixture. or that the Hadza are really east Africans?

-I explained that Neighboring BE harboring populations (to Africa) generally harbor more neanderthal than Iranians and Hotu... You ask for evidence that hotu and Iran_N doesn't have more NE African ancestry than nearby populations including an 15,000 year old North African.

-Also, you seem to wan't me to prove that Hotu isn't the closets non African population to East Africans represented by the Dinka, the closest non-admixted african to Eurasians... which I won't do because that's a point I brought to most peoples attention. However you're using this as evidence that Hotu has the most NE-African ancestry, which is either dishonest or a mistake on your part cuz even when we force African signals out of Neolithic Eurasians These guys tend to come up short.
From sheunamen 2017 Abusir study use the search function & start at K7 to save time
From ME
-But lemme guess, Now I have to prove that East African signals in Natufians, PPNB, EEF etc. are indicative of NE african admixture or something just as bizarre

Now you're telling me that broken components that loosely follows BE populations in Modern Poulations are sister components (no way to prove this but I'll even accept that) when I made the observation that BE signals are extremely pervasive in ancient populations who DIRECTLY CARRY HIGH LEVELS OF BE. And somehow the proposed phylogenetic positioning of EEF and CHG are evidence against this. Are you arguing EEF ad CHG splat from North East Africans? lemme guess you wan't me to prove that they didn't?

And lastly, You also want me to provide evidence for positions I did not even take (such as "NE african ancestry increases neanderthal"). -lets not forget how you swept aside loosdrecht's neanderthal stats, but I don't really care about that anymore.

I had a simple premise, the shit ain't impressive.. but more and more researchers are leaning towards shit like this. After I previously predicted this will continue to happen. One example. And for every supporting line of evidence, you retaliate with a hyothetical or a complaint about how researchers are lying and dishonest.

[insert crying tyrese meme]
what more do you want from me lol

I'm not answering no more "maybe if's" Swenet... The main argument here is whether or not Hotu followed by Iran_N are the most North East African populations ever sampled. You aren't saying a damn thing unless you're providing evidence that this is true.
 
Posted by Tyrannohotep (Member # 3735) on :
 
quote:
Originally posted by Oshun:
They'll go for older remains if they realize the black Egypt theory hasn't been put to rest. I actually do believe that the DNA tribes DNA was possibly correct. What we could be seeing were the genetic differences of the Egyptian population based on distance from the Near East and Sub Saharan Africa. This would also explain Beyoku's data because what he posted was Old Kingdom information. Hassan's Nubian data doesn't seem to be heavily Near Eastern and the southern Egyptians were closest to Nubians. Even in Irish's study HRK and UEG pair with Nubians before Lower Egyptians.

This is admittedly off topic. But consider that Egyptian royalty tended to be inbred, apparently since they wanted to preserve the "divinity" of their bloodline. Maybe the ostensible resemblance between the royal mummies' MLI scores and those African populations with the least OOA admixture reflects that practice? If Egyptian royals were invested in maintaining the purity of their lineage, they might have avoided interbreeding with foreign immigrants when it came to producing heirs. Therefore, the genetics of the Pharaohs and their Great Wives might have been less "mixed" than those of their subjects.

I remember Swenet observing once that there was some overlap in alleles between the Amarna mummies and those of Rameses III and his son, despite them coming from different families from different regions of Egypt. So possibly elite Egyptians were more "pure" Northeast African than the rest of the population, though I am not sure of that.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Elmaestro:
For instance I posted f3 problems and somehow you arrived at a conclusion that distance from NE-Africa increases the Z score as if Hadza are the most distant from NE Africa genetically and geographically.

Lol. Nah. I'm definitely stopping this conversation. You are seriously trying to argue Hadza are not the most genetically and geographically distant Africans in your f3 list?

 -

quote:
We estimated
divergence times of 98,000 to 96,000 years for Hadza
ancestry from Eastern Pygmy and Khoisan ancestries, respectively,

followed by divergence times of 89,000 and
88,000 years for Western Pygmy and Sandawe ancestries,
respectively, and then followed by divergence times of
81,000 to 76,000 years for Arabian, Berber, eastern and
southern Bantu-speaking, Nilo-Saharan, and Western NigerCongo
ancestries (table 3).
These divergence times are all
before Out-of-Africa, and therefore support early divergence
of Hadza ancestry.
In contrast, we estimated divergence times
for Sandawe ancestry of 55,000–34,000 years (table 3).
These divergence times are after Out-of-Africa but before
the ancestral split of present-day speakers of Niger-Congo
and Nilo-Saharan languages.

https://academic.oup.com/gbe/article/10/3/875/4935243

You're taking this "Hadza is pre-OOA" lie too far. Your political bias is clouding your judgment. Pls stop lying to people who don't know better. SMH.
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by Tyrannohotep:
quote:
Originally posted by Oshun:
They'll go for older remains if they realize the black Egypt theory hasn't been put to rest. I actually do believe that the DNA tribes DNA was possibly correct. What we could be seeing were the genetic differences of the Egyptian population based on distance from the Near East and Sub Saharan Africa. This would also explain Beyoku's data because what he posted was Old Kingdom information. Hassan's Nubian data doesn't seem to be heavily Near Eastern and the southern Egyptians were closest to Nubians. Even in Irish's study HRK and UEG pair with Nubians before Lower Egyptians.

This is admittedly off topic. But consider that Egyptian royalty tended to be inbred, apparently since they wanted to preserve the "divinity" of their bloodline. Maybe the ostensible resemblance between the royal mummies' MLI scores and those African populations with the least OOA admixture reflects that practice? If Egyptian royals were invested in maintaining the purity of their lineage, they might have avoided interbreeding with foreign immigrants when it came to producing heirs. Therefore, the genetics of the Pharaohs and their Great Wives might have been less "mixed" than those of their subjects.

I remember Swenet observing once that there was some overlap in alleles between the Amarna mummies and those of Rameses III and his son, despite them coming from different families from different regions of Egypt. So possibly elite Egyptians were more "pure" Northeast African than the rest of the population, though I am not sure of that.

I think it's probably easier to explain their genetic lineages through the cline theory proposed by other Egyptologists who'd made those conclusions after looking at Egyptian crania. The Amarnas and Ramses were likely of more southern Egyptian roots than the Abusir sample. The NK also started gathering territory into Nubia which would've likely given southern Egyptians and Nubians more opportunity to mingle. Even if they didn't come from the exact same places in southern Egypt, I imagine that DNA was probably something that could be expected south of Thebes although waning in it's prevalence.
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Swenet:
quote:
Originally posted by Elmaestro:
For instance I posted f3 problems and somehow you arrived at a conclusion that distance from NE-Africa increases the Z score as if Hadza are the most distant from NE Africa genetically and geographically.

Lol. Nah. I'm definitely stopping this conversation. You are seriously trying to argue Hadza are not the most genetically and geographically distant Africans in your f3 list?

 -

quote:
We estimated
divergence times of 98,000 to 96,000 years for Hadza
ancestry from Eastern Pygmy and Khoisan ancestries, respectively,

followed by divergence times of 89,000 and
88,000 years for Western Pygmy and Sandawe ancestries,
respectively, and then followed by divergence times of
81,000 to 76,000 years for Arabian, Berber, eastern and
southern Bantu-speaking, Nilo-Saharan, and Western NigerCongo
ancestries (table 3).
These divergence times are all
before Out-of-Africa, and therefore support early divergence
of Hadza ancestry.
In contrast, we estimated divergence times
for Sandawe ancestry of 55,000–34,000 years (table 3).
These divergence times are after Out-of-Africa but before
the ancestral split of present-day speakers of Niger-Congo
and Nilo-Saharan languages.

https://academic.oup.com/gbe/article/10/3/875/4935243

You're taking this "Hadza is pre-OOA" lie too far. Your political bias is clouding your judgment. Pls stop lying to people who don't know better. SMH.

On one end I’m glad and relieved you want to end the discussion.
On the other I’m disapointed you took the bait lmaoo.

Previously Sweeney said : the Hadza effect is due to extensive North East African Admixture
Now swenet says:
Hadza should be the most distant set of Africans from North East Africans
Previously swenet says:
NC split happened over 90,000-120,000 years ago and that’s a “low estimate”
Now swenet quotes:
NC splitting between 80 and 71k

You just did more for my hadza theory in the last three pages than I even attempted to :lol: [Big Grin]
ps. Western Nigeria is closer and more accessible from the Nile valley than north Tanzania?? Welp I learn something everyday

But ima releive you from explaining your way out of this because you weren’t using the f3 problems correctly anyways. Instead you can tell everyone which non-mixed african population truly is the closest to Iran_N and explain why and how that is? Lol [Wink]

Only thing I’d advise you talk about is why you beleive Iranians are the most pure North East African population we’ve seen to date. That’s the question you should stop running from.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Elmaestro:
Previously Sweeney said : the Hadza effect is due to extensive North East African Admixture
Now swenet says:
Hadza should be the most distant set of Africans from North East Africans

Your point? Is this another one of your half-baked arguments? Where is the inconsistency? I can't say Hadza have northeast African ancestry, while still maintaining they're distant from NE Africans in overall genome-wide affinity?

quote:
Originally posted by Swenet:
More on Hadza being primarily a mix of Khoisan-like and East African ancestry:

quote:
TreeMix infers that the Hadza are admixed between a Khoisan population (equally related to both the northwestern and southeastern Kalahari groups) and a population most closely related to the Dinka, with about 23±2% Khoisan-related ancestry] (Supplementary Fig. S20).
https://www.nature.com/articles/ncomms2140

As this paper indicates, Hadza cluster like a northeast/East African population when their Khoisan ancestry is taken into account/separated in treemix:

 -

When you factor in their Khoisan-like ancestry, their position on the Human tree is different and closer to Khoisan:

https://www.nature.com/article-assets/npg/ncomms/journal/v3/n10/images/m685/ncomms2140-f3.jpg

My positions are on record. As are your f3 values showing Hadza are nothing like the pre-OOA population you imagine them to be.

And stop lying and confusing laypeople. Talking bout "Hadza effect" and "technically Basal Eurasian". SMH. But you're going to be exposed by aDNA from NE Africa soon enough. Only a matter of time. Just make sure you have the same energy then.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Elmaestro:
Only thing I’d advise you talk about is why you beleive Iranians are the most pure North East African population we’ve seen to date. That’s the question you should stop running from.

I addressed all points up until the point I saw you're delusional and barely intelligible in what you're trying to say. Let me be absolutely clear in that being the reason why I'm stopping the conversation. I don't even understand what you trying to say half of time and your posts are all your own half-baked claims and arguments. You don't cite sources and ignore requests to cite sources you alluded to.

As everyone can read from the exchanges, I never ran from a single point. Just know though that if you keep lying about questions not being addressed as you did before, I won't do the back and forth with you. I will flag your post. You've been warned. You're not going to tell me you're baiting me when you're a moderator. And you're definitely not going to lie about me.

quote:
On the other I’m disapointed you took the bait lmaoo.

 
Posted by Tukuler (Member # 19944) on :
 
Here are Laz2014 TreeMix 0:5

 -

3 looks untenable but check the
node where Mbuti splits off down
to where everything else splits.

The 1st migration arrow is to Stuttgart.
But where is the nock? Anyone?
 
Posted by Elmaestro (Member # 22566) on :
 
So I take it that you comitting to the idea that the 23% Khoisan-like component is the reason why hadza are farther from north East Africans than yorubans even though when that is taken out they(the hadza) assumes a position closest to where you beleive north East Africans are? Let’s get this on record.

& I don’t care about your judge of character.. I don’t care about your constant warping and distortion of my words anymore. I don’t even care about your insults... I just wanna hear about these Iranians being more ancient north East African than all population/samples seen thus far in and out of Africa... But also somehow closest to yorubans (fst) out of all unadmixed Africans.

That’s all I’ll take into consideration from here on out...

@tukuler... did you try to post an image?
Fula 1 and two are both supposedly Fulani, they’re only separated because admixture picked up substructure within the ethnic group. The division is aesthetic.
 
Posted by Tukuler (Member # 19944) on :
 
I tried to find out just exactly who
your Fula2 are but I missed the reply.
EDIT
Fula are spread from Senegal to Saudi.
Your Fula2 are genetically Soninke.I
just wanna know the precise ethny or
locale of the Fula2 samples.
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Tukuler:
Here are Laz2014 TreeMix 0:5

 -

3 looks untenable but check the
node where Mbuti splits off down
to where everything else splits.

The 1st migration arrow is to Stuttgart.
But where is the nock? Anyone?

In Figure S16.1 and 16.2 the source of the BE arrows in all cases seems to be somewhere close to where ancestral Mbuti originates. In Figure S16.3 and 16.4 the source of the BE arrows is literally basal to Eurasians. What is the answer you're looking for? I can say it's basal to Eurasians, but that would be me being Captain Obvious. Seems like you're after something deeper.

I find it interesting how the inclusion of chimp (if that's what did it) seems to change where treemix sees BE originating. It's like the chimp sample introduces important phylogenetic information that clarifies relationships.

@Tyrannohotep. Might be a good idea to go over these treemix runs again for your project.

See the supps
 
Posted by Elmaestro (Member # 22566) on :
 
quote:
Originally posted by Tukuler:
I tried to find out just exactly who
your Fula2 are but I missed the reply.
EDIT
Fula are spread from Senegal to Saudi.
Your Fula2 are genetically Soninke.I
just wanna know the precise ethny or
locale of the Fula2 samples.

They are all from Gambia in terms of location, Interms of ethny I can only provide what GGVP says they are, which is fulani.
 
Posted by Tukuler (Member # 19944) on :
 
Thx EM
Went there. Used the search. Couldn't find Serehule?

Thx Swenet
I completely overlooked 16.1-2. Complicated now
that I seen them. Bonzo and Cheeta have long
been our best buds. I'm OK with them in analysis.

I think Laz's TreeMix wasn't examined before?
Other than the, to me, improbability of the
3 migrations tree I really have no ideas.
[Big Grin]
OK I think the nock is a E Med farmer.
and I think the long slide between Mbuti
and all other humans represents everything from
Africans
Africans basal to Eurasians / Eurasians basal to Africans
1st Mid Easterners / 1st successful Outside of Africa folk
[not relying on the Remaud Laz Kelso Reich text]


I dunno.


So ask for ideas. Can't think of everything myself.


EDIT
According to Laz 16.1-2 are "affected by
ascertainment bias due to how the SNPs
were chosen for the array."


16.3-4 whole genome sequencing overcomes that
limitation and has greater statistical power.
 
Posted by Tyrannohotep (Member # 3735) on :
 
quote:
Originally posted by Swenet:
In Figure S16.1 and 16.2 the source of the BE arrows in all cases seems to be somewhere close to where ancestral Mbuti originates. In Figure S16.3 and 16.4 the source of the BE arrows is literally basal to Eurasians. What is the answer you're looking for? I can say it's basal to Eurasians, but that would be me being Captain Obvious. Seems like you're after something deeper.

I find it interesting how the inclusion of chimp (if that's what did it) seems to change where treemix sees BE originating. It's like the chimp sample introduces important phylogenetic information that clarifies relationships.

@Tyrannohotep. Might be a good idea to go over these treemix runs again for your project.

See the supps

I've looked at the TreeMix diagrams and have indeed noted the trend you described. The effect that including chimpanzee data had on the origin point of the BE->Stuttgart arrow is indeed quite curious. This result must be more accurate with regards to BE's actual affinity to OOA versus Mbuti, but it's funny that BE's African origin seems much more apparent when you exclude the chimp genome.
 
Posted by Swenet (Member # 17303) on :
 
@Tukuler
Everything else seems to be mostly unaffected in the human origins dataset, so I thought rooting the tree with chimp did it. This is one of those times where having capable in-house TREEMIX hobbyists to redo the analysis would be helpful.

@Tyrannohotep
Notice also the TREEMIX residuals. There is always some extra Mbuti affinity to the farmers that is not shown in the TREEMIX trees. WHG also has extra affinities to Africans as I already suggested earlier in this thread (see TREEMIX residuals for that, too).
 
Posted by the lioness, (Member # 17353) on :
 
As I suspected, their only source is Lazaridis
 
Posted by Tukuler (Member # 19944) on :
 
For some reason I thought unsupervised
meant no user chosen root bit I guess
not. So Mbuti is the HOD root, Chimp
the WGSD root.

And here I been thinking that acute
angle was the root; Homo ancestor in
HOD, Hominini ancestor in WGSD.


I think with both a spirit of tolerance
and a strict no unproven nonsense and an
enforced no sympathy non-trolling policy
when it comes to science related threads
this particular ES forum might attract
new knowledgeable layman with tools.

Residuals are as important as the trees
and arrows because they "identify aspects
of ancestry not captured by the tree".

But knowing what the colors show is not
intuitive. The black and blue do mean a
definite admixture, right? White is no
admixture at all and red is ??? Nixing
Cheeta that is.


Residuals on HOD show sharing between Mbuti
with Iceman Stuttgart, Onge, Loschbour LaBrana.

WGSD with Bonzo and swapping Dai for Onge:
Dai, Loschbour LaBrana, Karitiana, Stuttgart.


Shall we overinterpret? [Big Grin]


quote:
Originally posted by Swenet:
@Tukuler
Everything else seems to be mostly unaffected in the human origins dataset, so I thought

rooting the tree with chimp did it.

This is one of those times where having capable in-house TREEMIX hobbyists to redo the analysis would be helpful.

@Tyrannohotep
Notice also the TREEMIX residuals There is always some extra Mbuti affinity to the farmers that is not shown in the TREEMIX trees. WHG also has extra affinities to Africans as I already suggested earlier in this thread (see TREEMIX residuals for that, too).


 
Posted by xyyman (Member # 13597) on :
 
SUPERVISED simply means that the researchers chose(not the computer) the specific SNPs to do the comparison between populations. In other words it is NOT random. They may be as little as 100 SNPs or as much as several million.

That is why in some studies you will see MButi carrying "Eurasian" ancestry while in other studies they do NOT. It depends on what SNPs are chosen for the analysis. ie Supervised or unsupervised.

That is why you need to read the methodology section to understand WHAT they are doing. You cannot just read the results and infer.


eg in the Abusir papers if I understand the methodology section correctly they used a few SNPs on one chromosome, #19, which is highly unusual. Novice reader did not get that! That is why the Abusir paper is "fake". They tried to isolate few SNPs found is Yorubans to make their point. Then used YRI to represent ALL SSA.

Undersand the game ...and methodology.
 
Posted by Tukuler (Member # 19944) on :
 
Thx Mensa
for the heads up for those who maybe didn't read SI 16
"An advantage of tree mix and mix mapper is that they are
unsupervised procedures and hencet are less vulnerable to the
concern that the prior expectations about human history of the
researchers using them will bias the results."


In this supplement 265,521 sites were TreeMixed.


quote:
Originally posted by Tukuler:
Thx EM
Went there. Used the search. Couldn't find Serehule?

Doesn't really matter. Came to see that Fula2
also strongly resemble Serere and Wolof, whom
at first I didn't hastily see in your graph.

A few aDNA pops wouldn't fit neatly in the
main redux colulmn. I'm satisfied with this
for now.

One way to crack this nut:
1 Pick a color.
2 Note it's majority or plurality 'population'.
3 Follow the color through the populations.
4 prepare for surprises

 -


I don't know why postimg.cc blurred the image
making it useless in zoom, Photos, or Paint.
Dammit! Maybe next build.

Any possibility of K=20 in small hi def chunks
I can work with and reassemble in redux order? I
mean me and you can fox with what's there but
it's too much work for anybody else in breaking
down the overview for pop names and colors
narrower than 5%.

Also any suggested 'materials & methods for a caption text?
 
Posted by Oshun (Member # 19740) on :
 
The picture was probably too big. You'll have to probably post smaller parts.

quote:
They tried to isolate few SNPs found is Yorubans to make their point. Then used YRI to represent ALL SSA.
YRI weren't the only ones used. You've been asked before: What SSA population did they neglect to use that they should have?
 
Posted by xyyman (Member # 13597) on :
 
?? You do realize this is above your pay grade? It is not about what populations they used but what SNPs they chose to use.

This discussion don't come with crayola

 -
 
Posted by xyyman (Member # 13597) on :
 
We are back to the Hadza/Sandawe Tanzania Malawi origin of the Ancient Egyptian.

But based upon the SNP chosen(supervised), the Bedouins are the best Representation of the Abusirs(Africans in the near East). So when they say "Near East" they are talking geography not people. Understand the gamesmanship.

They are not talking Syrians and Palestinians etc.

We know the Bedouins are remnants of an African population in the Levant
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by Tukuler:
For some reason I thought unsupervised
meant no user chosen root bit I guess
not. So Mbuti is the HOD root, Chimp
the WGSD root.

And here I been thinking that acute
angle was the root; Homo ancestor in
HOD, Hominini ancestor in WGSD.


I think with both a spirit of tolerance
and a strict no unproven nonsense and an
enforced no sympathy non-trolling policy
when it comes to science related threads
this particular ES forum might attract
new knowledgeable layman with tools.


Residuals are as important as the trees
and arrows because they "identify aspects
of ancestry not captured by the tree".

But knowing what the colors show is not
intuitive. The black and blue do mean a
definite admixture, right? White is no
admixture at all and red is ??? Nixing
Cheeta that is.


Residuals on HOD show sharing between Mbuti
with Iceman Stuttgart, Onge, Loschbour LaBrana.

WGSD with Bonzo and swapping Dai for Onge:
Dai, Loschbour LaBrana, Karitiana, Stuttgart.


Shall we overinterpret? [Big Grin]


quote:
Originally posted by Swenet:
@Tukuler
Everything else seems to be mostly unaffected in the human origins dataset, so I thought

rooting the tree with chimp did it.

This is one of those times where having capable in-house TREEMIX hobbyists to redo the analysis would be helpful.

@Tyrannohotep
Notice also the TREEMIX residuals There is always some extra Mbuti affinity to the farmers that is not shown in the TREEMIX trees. WHG also has extra affinities to Africans as I already suggested earlier in this thread (see TREEMIX residuals for that, too).


Or maybe some of the existing members can try their hand at it. Some members may wonder how they can contribute to bio-anthro conversations but don't know how. Some are just not well-read enough to feel comfortable making more contributions in genetics conversations. Running tests is good way to compensate. It's fairly routine. Once you understand it, you can keep doing it. I would do it myself, but I'm already more committed to bio-anthro than I want to. Plus, I've been able to get by all this time without learning the tools so I'm not interested enough to make the investment.

I hope new generation(s) of ES members will mature to at least some bio-anthro specializations and niches. Attracting people who already know how to do it is great but if you attract people from the blogs, they won't necessarily be sympathetic to African OOA migrations and things we already take for granted.

Good observations on the TREEMIX residuals. In a lot of cases TREEMIX is more reliable and better than f3 and f4. Excess derived allele sharing in f3 or f4 is not very informative. TREEMIX tells you where it comes from and it has ways of letting you know when all the samples have African admixture, as opposed to just the sample under consideration. For instance, excess allele sharing of Africans with population A does not mean population B is not also admixed with Africans. Population B may even have more African ancestry than population A, even though f4 or f3 may point to population A being closer to Africans. The Mbuti affinities with WHG in TREEMIX shows how TREEMIX can do more than just mechanically poop out the answer that farmers are closer to Africans than to WHG. TREEMIX shows scenarios are thinkable in which WHG may be closer to some Africans than farmers are.
 
Posted by Tukuler (Member # 19944) on :
 
And just think if someone with the
resource to download the tools and
access databases inserted Mende and
or Mbo, even Biaka is a better choice
if a Shorty must be used.

Reduced to Mbuti and weighted by infusion
sorry, no graphic designer skills or tools


Residuals on HOD show sharing between Mbuti
with Iceman Stuttgart, Onge, Loschbour LaBrana.

WGSD with Bonzo and swapping Dai for Onge:
Dai, Loschbour LaBrana, Karitiana, Stuttgart.

 -

quote:
Originally posted by Swenet:
Everything else seems to be mostly unaffected in the human origins dataset, so I thought

rooting the tree with chimp did it.

This is one of those times where having capable in-house TREEMIX hobbyists to redo the analysis would be helpful.

Or maybe some of the

existing members can try their hand at it. Some members may wonder how
they can contribute to bio-anthro conversations but don't know how. Some
are just not well-read enough to feel comfortable making more contributions
in genetics conversations.

Running tests is good way to compensate. It's fairly routine. Once you understand it, you can keep doing it. I would do it myself, but I'm already more committed to bio-anthro than I want to. Plus, I've been able to get by all this time without learning the tools so

I'm not interested enough to make the investment.

I hope new generation(s) of ES members will mature to at least some bio-anthro specializations and niches. Attracting people who already know how to do it is great but if you attract people from the blogs, they won't necessarily be sympathetic to African OOA migrations and

things we already take for granted.
[not sure anymore]

Good observations on the TREEMIX residuals. In a lot of cases TREEMIX is more reliable and better than f3 and f4. Excess derived allele sharing in f3 or f4 is not very informative. TREEMIX tells you where it comes from and it has ways of letting you know when all the samples have African admixture, as opposed to just the sample under consideration. For instance,

excess allele sharing of Africans with population A does not mean population B
is not also admixed with Africans. Population B may even have more African ancestry
than population A, even though f4 or f3 may point to population A being closer to
Africans.

The Mbuti affinities with WHG in TREEMIX shows how TREEMIX can do more than just
mechanically poop out the answer that farmers are closer to Africans than to WHG.

TREEMIX shows scenarios are thinkable in which
WHG may be closer to some Africans than farmers are.

Only La Brana and Loschbour are in the black.
WHG also holds 4 out of 7 reaching blue-black.
From all 12 residuals EEF only leads in 2 and
isn't in 5 of them at all.

Residuals show ties the tree can't show. They
need 'reconciliation' if synthesis isn't enough.
Are residuals migrations without arrows? What does
a non-phylogeny connection between 'Mbuti' and the
'Andaman Shorties' and nearby SE Asians mean? Let's
just forget the America's Karitiana Mbuti link.


Man, I gonna go double take some old TreeMix pubs.
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by xyyman:
?? You do realize this is above your pay grade? It is not about what populations they used but what SNPs they chose to use.

This discussion don't come with crayola

 -

 -


LMAO you are talking about "crayola" while showboating on that sh!tty MSPaint job? Thank you for the laugh, I needed that today. [Smile]

In the OP I make clear my inexperience and I don't think those of us who're less experienced should feel bad about posting these threads or expressing a need for you to expand on a point in the hope it'll make sense to us at some point. The picture you post is still somewhat confusing. Ethiopian Jews have the brown component, yes. But the point of the study was that when looking at all the components together they resemble Arabs. Look, everybody's got things they're still learning to do. If you can't learn to photoshop when little kids not a fifth your age are doing it all over social media, please don't act like you're in any position to look down on other people at ES over perceptions of experience.
 
Posted by the lioness, (Member # 17353) on :
 
Oshun, xyyman's crayola inspired red lines are better than what he used to do, which was to use crisp ovals and graphic lines, sometimes people can get confused by these things and not know if they are part of the original chart or not

He knows how to make neat graphics
> but it is better not to have those skills used on these charts so other people viewing these things know
 
Posted by Tukuler (Member # 19944) on :
 
Talk about off-topic and provocation?

It's good to be the queen!

quote:
Originally posted by the lioness,:
Oshun, xyyman's crayola inspired red lines are better than what he used to do, which was to use crisp ovals and graphic lines, sometimes people can get confused by these things and not know if they are part of the original chart or not

He knows how to make neat graphics
> but it is better not to have those skills used on these charts so other people viewing these things know


 
Posted by xyyman (Member # 13597) on :
 
Man, you must have a bitch in the school yard!?

No CXXT. They do NOT resemble Syrians and Palestinians etc. They resemble Bedouins And Yemenis….who lives in the Near East. Don’t you get that?? Do you know the genetic history of the Bedouins and Yemenis……who live in Arabia? It is called geographic gamesmanship. It is trickery by the authors using the label Near East. Henn and others do the same thing. They choose an “Africanize” population in the Near East for their spin.(sometimes they blend in the Bedoiuns). Qataris (Henn) is about 60% African. 30% SSA and 30% NAian. There is a reason why Lazaridis chose The Bedouins as a proxy for EEF/BE which he could not disentangle from SSA.. Because they are North Africans, the first Neolithic Africans to migrate to the Levant. That is why the pre/Neolithic peoples in the Levant carry ancestral component for pigmentation. In other words they were black skinned. Stop arguing stuff you know nothing about. Stick to croyola?

And again you are missing the elephant in the room. It is not the Ethiopian Jews who are the kicker but the Sandawe!!!!! Foool!!! Even the South African Khoi-San carry the “brown” component. So deep in Sub-Saharan African genes related to the Abusir are found!!!! And in case you missed it the “red” component is found in late Neolithic Europe. Which mean the “red”/ Yoruban component was in Europe thousands of years before it hit Abusir. What does it all mean, an intelligent person will ask? How can the red component be outside African in Europe so long before entering Egypt(Abusir)? Your answer is …..?

BTW – Capra, ElMaestro and others can help me out here. What is the red component? I had to track down to 2 studies(Methodology) and I came back with a few components on Chromosome #19. Correct me?!

------------------------------
LMAO you are talking about "crayola" while showboating on that sh!tty MSPaint job? Thank you for the laugh, I needed that today. [Smile]

In the OP I make clear my inexperience and I don't think those of us who're less experienced should feel bad about posting these threads or expressing a need for you to expand on a point in the hope it'll make sense to us at some point. The picture you post is still somewhat confusing. Ethiopian Jews have the brown component, yes. But the point of the study was that when looking at all the components together they resemble Arabs. Look, everybody's got things they're still learning to do. If you can't learn to photoshop when little kids not a fifth your age are doing it all over social media, please don't act like you're in any position to look down on other people at ES over perceptions of experience.
------------------------------------

Oh! And Lioness is correct. I work in R&D type field. But I like my mock-up charts now. It is more effective to highlight my point.
 
Posted by xyyman (Member # 13597) on :
 
@Sage. Nice to see you are doing a deep dive into TreeMIx. More power to you. I wish I had the time to play around with these software that can really tie-in population relatedness. ADMIXURE cannot. Treemix and GPS etc can. But most are not Windows based.

------------
Only La Brana and Loschbour are in the black.
WHG also holds 4 out of 7 reaching blue-black.
From all 12 residuals EEF only leads in 2 and
isn't in 5 of them at all.

Residuals show ties the tree can't show. They
need 'reconciliation' if synthesis isn't enough.
Are residuals migrations without arrows? What does
a non-phylogeny connection between 'Mbuti' and the
'Andaman Shorties' and nearby SE Asians mean? Let's
just forget the America's Karitiana Mbuti link.


Man, I gonna go double take some old TreeMix pubs.
________________


I remember I had that discussion with Davidski on his blog. I challenged him to use TReeMix on the Abusir mummies with certain African groups. He was being his usual arrogant self, stating it would not make a difference but he would run it. A few days later he came back a deleted all my comments about the subject. Guess he did not like the results.

Here is an interesting link

. But African or diasporan groups aren't included

https://strider.online/query#query_form

_____
 
Posted by beyoku (Member # 14524) on :
 
quote:
Originally posted by xyyman:
SUPERVISED simply means that the researchers chose(not the computer) the specific SNPs to do the comparison between populations. In other words it is NOT random. They may be as little as 100 SNPs or as much as several million.

That is why in some studies you will see MButi carrying "Eurasian" ancestry while in other studies they do NOT. It depends on what SNPs are chosen for the analysis. ie Supervised or unsupervised.

That is why you need to read the methodology section to understand WHAT they are doing. You cannot just read the results and infer.


eg in the Abusir papers if I understand the methodology section correctly they used a few SNPs on one chromosome, #19, which is highly unusual. Novice reader did not get that! That is why the Abusir paper is "fake". They tried to isolate few SNPs found is Yorubans to make their point. Then used YRI to represent ALL SSA.

Undersand the game ...and methodology.

I find it unnerving that this (unsupervised vs Supervised ) has been explained to you a number of times and you still choose to not pay attention and further mislead the forum.

The researchers ALWAYS choose the SNP Panel. Its never random. If it was "random" it would be very likely that ALL humans would have the same SNP's when you choose a random 500 thousand out of a few BILLION base pairs. This SNP Array is usually the Tens of Thousands, hundreds of thousands or even Millions of SNP's used in the ADMIXTURE analysis. They tell you exactly how many SNP's are used in the analysis. Different genetic companies have mostly pre-selected these SNP's for a specific reason: These are the ones that differ the most in sampled human populations. Companies like Illumina and Affymetrix come to mind.

SUPERVISED - Is when the HUMAN researcher pre-selects the human population samples to act as representatives of a specific K cluster.

UNSUPERVISED - Is when the program create homogeneous components on ITS OWN based on the specific K=Number.

IN an example, lets say you have Mandinka, Yoruba, French, Japanese and South Indian.
K=4 UNSUPERVISED - may give you West African, European, South Indian and East Asian Clusters.
My ancestry would come up as 88% West African, 11% European and 1% East Asian

But what if you were looking to analyze the African specific ancestry of African American samples? The unsupervised run would not be sufficient. You would then choose to SUPERVISE the admixture analysis and FORCE the splitting of Mandinka and Yoruba into 2 separate components of the K=4. You would then tell the computer French and Japanese are the other two.....that would leave South Asian as the "odd Man out".

My Ancestry would then be 50% Yoruba, 38% Mandinka 11% French and 1% Japanese.........perhaps giving a better narrative of what you are trying to research if lets say your study was on the African source origins of African descendant new world populations.........and since African Americans were the focus perhaps you wouldn't care that Southern Indians were left as a composite of French and Japanese (Just as nobody cares that Somali are modeled as 55% Yoruba and 45% Natufian).

The difference between unsupervised vs Supervised is the discretion of the Researcher vs the discretion of the Computer running the program. GENERALLY.....the researcher will run an unsupervised test first....see what comes out...nitpick/cull/prune certain individuals in a sample and then run a Supervised test based on some relatively "pure" (Homogeneous) representatives from the unsupervised test.
 
Posted by Elmaestro (Member # 22566) on :
 
@Tukuler You can use the pdf for a higher resolution, however the image is huge. If you want me to replot the graph you'll have to wait as that gets added to the to do list.. I still haven't gotten around to processing the Taforalt genomes... as you can see, I've been posting raw data as of late, due to time constraints.

In regards to materials, I scraped together populations from various projects, Laz, AGVP, skoglund... For methods, I removed relatives from each dataset, thinned/prunned the dataset to avoid LD bias, and ran this dataset through ADMIXTURE. This dataset is meant to highlight African variation specifically in the presence of unique ancient genomes. So for the most part looking at this will let us know with a higher level of confidence which African populations truly have Eurasian Admixture and to what extent. The draw back is Eurasian diversity as E.Eurasians-HGs and West Eurasians remain joined together due to how relatively homogenous OOAs are. This is unsupervised btw.

Best statistical run is at K7, there's an unusual dip in CV for K10 when pemba and Mota get their own components, which makes sense. K9 & K13 is where the elusive North east african component arrives.
 
Posted by xyyman (Member # 13597) on :
 
I will get back to you Beyoku. You and your misguided rants.


anyways...

Who were the Nataruk people? Mandibular morphology among late Pleistocene and early Holocene fisher-forager populations of West Turkana (Kenya)
Aurélien Mouniera, b, , , Maria Correiab,

Abstract
Africa is the birthplace of the species Homo sapiens, and Africans today are genetically more diverse than other populations of the world. However, the processes that underpinned the evolution of African populations remain largely obscure. Only a handful of late Pleistocene African fossils (∼50-12 Ka) are known, while the more numerous sites with human fossils of early Holocene age are patchily distributed. In particular, late Pleistocene and early Holocene human diversity in Eastern Africa remains little studied, precluding any analysis of the potential factors that shaped human diversity in the region, and more broadly throughout the continent. These periods include the Last Glacial Maximum (LGM), a moment of extreme aridity in Africa that caused the fragmentation of population ranges and localised extinctions, as well as the ‘African Humid Period’, a moment of abrupt climate change and enhanced connectivity throughout Africa. East Africa, with its range of environments, may have acted as a refugium during the LGM, and may have played a critical biogeographic role during the heterogene`ous environmental recovery that followed. This environmental context raises a number of questions about the relationships among early Holocene African populations, and about the role played by East Africa in shaping late hunter-gatherer biological diversity. Here, we describe eight mandibles from Nataruk, an early Holocene site** (∼10 Ka)** in West Turkana, offering the opportunity of exploring population diversity in Africa at the height of the ‘African Humid Period’. We use 3D geometric morphometric techniques to analyze the phenotypic variation of a large mandibular sample. Our results show that (i) the Nataruk mandibles are most similar to other African hunter-fisher-gatherer populations, especially to the fossils from Lothagam, another West Turkana locality, and to other early Holocene fossils from the Central Rift Valley (Kenya); and (ii) a phylogenetic connection may have existed between these Eastern African populations and some Nile Valley **and Maghrebian **groups, who lived at a time when a Green Sahara may have allowed substantial contact, and potential **gene flow**, across a vast expanse of Northern and Eastern Africa.
 
Posted by xyyman (Member # 13597) on :
 
I will like to see that....post when done.


quote:
Originally posted by Elmaestro:
[Q] @Tukuler You can use the pdf for a higher resolution, however the image is huge. If you want me to replot the graph you'll have to wait as that gets added to the to do list.. I still haven't gotten around to processing the Taforalt genomes... as you can see, I've been posting raw data as of late, due to time constraints.

In regards to materials, I scraped together populations from various projects, Laz, AGVP, skoglund... For methods, I removed relatives from each dataset, thinned/prunned the dataset to avoid LD bias, and ran this dataset through ADMIXTURE. This dataset is meant to highlight African variation specifically in the presence of unique ancient genomes. So for the most part looking at this will let us know with a higher level of confidence which African populations truly have Eurasian Admixture and to what extent. The draw back is Eurasian diversity as E.Eurasians-HGs and West Eurasians remain joined together due to how relatively homogenous OOAs are.***This is unsupervised btw.***

Best statistical run is at K7, there's an unusual dip in CV for K10 when pemba and Mota get their own components, which makes sense. K9 & K13 is where the elusive North east african component arrives. [/Q]

____________________________________________________________________________________________________________

@ ElMaestro.

Why would you remove LD in the methodology? That is the whole point isn’t it. To show Affinity. That is only done through LD or STRs..isn’t it?


Quote:
“... For methods, I removed relatives from each dataset, thinned/prunned the dataset to avoid LD bias, and ran this dataset through ADMIXTURE. This dataset is meant to highlight African variation specifically in the presence of unique ancient genomes.”

[ 04. June 2018, 01:14 PM: Message edited by: Elmaestro ]
 
Posted by xyyman (Member # 13597) on :
 
Now back at Beyoku. No disrespect but sometimes you come across dumber than bricks…like your buddy Oshun. Why is it always a pissing contest with you. You just agreed with me and in your mind you are making a point to debunk mine. I said you are NOT in the same league as me….Why is that so difficult to understand Ms Wannabe?

Again..by YOUR definition


SUPERVISED - Is when the HUMAN researcher pre-selects the human population samples to act as representatives of a specific K cluster.

UNSUPERVISED - Is when the program create homogeneous components on ITS OWN based on the specific K=Number.


Unsupervised=computer program makes or choses the SNPs
Supervised = is when humans chose the SNPs.

_______________________________________________________________________________________________________

Supervised=manipulation by the researchers as with the Abusir chosing a few SNPs on Chromosome #19...if I traced down the methodology correctly.
As I said I needed to go through 2 additional researcher papers to understand what they did with the Abusir. The manipulation they conned people with?


We saw another good example of manipulation with the “no SSA in Natufians” which later changed to 6-29% when the lie was exposed.


To the newbies. How is the manipulation done? The researcher can select ONLY 50 out of 50 million SNPs and tell the computer to find the population that has these 50!! SNPs. And of course they will chose 50 SNPs NOT found in Nigerians because they have the entire genome of YRI. But left up to the computer (supervised) the computer will find 25 million SNPs found in BOTH Nigerians and Abusir but not in Europeans. Understand the game of supervised vs unsupervised!! Even unsupervised can be manipulated but that is todays lesson. (wink) Understand the methodology so you cannot be fooled.

_______________________________________________________________________________________________________

That is why in unsupervised cluster charts (Rosenberg et al 2002) Northern Europeans are 60% African vs non-African and Southern Europeans are 80% African vs non-African.

Lazaridis confirmed that 10years later by proclaiming southern Europeans are 80% EEF/African.

Don't get twisted with the terminology.

Are Europeans 80% Tanzanian Hadza/Sandawe? This can be a bitch!!

FLOODING: combined like posts //MOD
Stop giving me excess work Xyyman


[ 04. June 2018, 01:12 PM: Message edited by: Elmaestro ]
 
Posted by Elmaestro (Member # 22566) on :
 
@xyyman... in very simple terms
closer genes are together, the higher % chance they'll travel together. ADMIXTURE determines the probability certain genes came together and from whom simultaneously. So in theory you'd want variants to be more neutral to avoid genes that are in high LD from auto assigning to a particular ancestor using this tool.

Weighted LD decay tests are an entirely different way to help determine admixture. you assign a potential recipient and two donors and compare the difference of the frequency of each pair of variants in the donors. And multiply that with the rate at which the pair of variants occur together in the recipient population. Each pair of genes will yield a weighted score that correlates with the distance they are from each other.
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by the lioness,:
Oshun, xyyman's crayola inspired red lines are better than what he used to do, which was to use crisp ovals and graphic lines, sometimes people can get confused by these things and not know if they are part of the original chart or not

Something like this:

 -

Is not hard to understand. Which basically means even if he does know how to technically use photoshop to some degree, he still doesn't understand the principles of graphic design very well to use it. Shit the markups on the Irish study in the OP looked better. I grasp other people here may also use MSPaint but they don't make every other post about how experienced they are and how everyone wants to be them while they spend endldess threads talking to themselves. He is in no position to complain about experience. Everyone has things they need to learn. And if he doesn't like this thread he can go back to humming and mumbling to himself again in his own thread.

quote:
Originally posted by xyyman:
Now back at Beyoku. No disrespect but sometimes you come across dumber than bricks…like your buddy Oshun.

 -

quote:
Why is it always a pissing contest with you. pleaseignorethatInecromancethreadstobeatmychest #pissgameonLOCK!


 -

Please nevermind him Beyoku, he's attention starved because no one is giving him enough to do on the Phoenecian thread he started. If you take a peek in there, he's pretty much talking to himself. But if you must respond, please just discuss the parts about supervised/unsupervised for those of us who want to have more of an understanding on how it works.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:


Are Europeans 80% Tanzanian Hadza/Sandawe? This can be a bitch!!

yes, Southern Europeans are as African as African Americans but they're afraid to admit it
 
Posted by xyyman (Member # 13597) on :
 
^ignoring the resident clown...for now


-----
@xyyman... in very simple terms
closer genes are together, the higher % chance they'll travel together.

EXACTLY!!!! That is why linked loci ie STRs can be used to determine geographic affinity. That is why the Amarnas came back Sub-Saharan African and the Abusir came back Near East. They did not used LD type alleles for the Abusir


ADMIXTURE determines the probability certain genes came together and from whom simultaneously.

No! If I understand it correctly ADMIXTURE determines **shared** ancestry. While TreeMix uses the same SNPs from ADMIXTURE to determine DIRECTION of migration and the likely events


So in theory you'd want variants to be more neutral to** avoid** genes that are in high LD from auto **assigning to a particular ancestor** using this tool. ditto above

Weighted LD decay tests are an entirely different way to help determine admixture. you assign a potential recipient and two donors and compare the difference of the frequency of each pair of variants in the donors. And multiply that with the rate at which the pair of variants occur together in the recipient population. Each pair of genes will yield a weighted score that correlates with the distance they are from each other.

?? are you BSing me ElMaestro? razzle dazzle? WTF is weighed LD tests?
 
Posted by Elmaestro (Member # 22566) on :
 
Well, you don't understand correctly,

Xyyman... read This for info on ADMIXTURE
(Pay attention to page 4)

And this for using LD to infer admixture events and dates

...I'm not going to try to explain this anymore.


@Oshun
I believe Lioness' point is that it's hard to distinguish whether or not the mark up is authentic when done so "professionally." To her point, the example you give is actually marked up in the source iirc. So in order to not look like he's posting "doctored" charts etc. he's better off working sloppily.
 
Posted by Oshun (Member # 19740) on :
 
quote:
Originally posted by Elmaestro:

@Oshun
I believe Lioness' point is that it's hard to distinguish whether or not the mark up is authentic when done so "professionally." To her point, the example you give is actually marked up in the source iirc. So in order to not look like he's posting "doctored" charts etc. he's better off working sloppily.

I get her point. My point however is that while it can be difficult at times, it's not impossible to make a neat markups without mistaking it. Does it require skill in graphic design beyond technical aptitude to use the program? Often times yes. But is it impossible? No. Yes the paper is marked in the material released online, but as part of the review process. Obviously the original document hadn't intended to make the errors marked up.

In any case, those markups aren't confusing. "Mastery" of graphic design involves understanding how to avoid those pitfalls and that he has more to learn on the issue. Not a problem, but he seems to like talking sh!t when people acknowledge they have plenty to learn and are willing to question, but doesn't like looking in his own backyard.


quote:
Originally posted by xyyman:


?? are you BSing me ElMaestro? razzle dazzle? WTF is weighed LD tests?


 -

It's not necessary to be that defensive. Relax it's not that serious, everyone has stuff they don't know. [Wink]
 
Posted by Tukuler (Member # 19944) on :
 
quote:
Originally posted by Elmaestro:
You can use the pdf for a higher resolution, however the image is huge.

You know good and damn well you shoulda linked that the 1st time stead of some damn 304kb png.
Only resourceless me can do png.

quote:

If you want me to replot the graph

Not sure what you mean here.

quote:

In regards to materials,
I scraped together populations from various projects, Laz, AGVP, skoglund...

For methods, I
• removed relatives from each dataset,
• thinned/prunned the dataset to avoid LD bias, and
• ran this dataset through ADMIXTURE.

This dataset is meant to highlight
African Variation
specifically
in the presence of unique ancient genomes


So for the most part looking at this will let us know with a higher level of confidence which African populations truly have Eurasian Admixture and to what extent.

My focus is Africa. Proving to what extent Euras
got it off with Africans? Not me. African to African
and African to non-African is where I'm coming from.

In my book Africa ends where Turkey's and Iran's mountains begin.
No nevermind Neolithic Anatoli @ 48% in Natufian. It's their 52%
African with Bataheen, S Afr2000BP, Mota, and Amazigh, (like).


Geography, climates, biomes, bones, bric-a-brac,
myths, legends, primary documents, and history
inform me on Afer <-> Eura interminglings. Don't
mean we can't work together. Better works come
from wider input, yes?

quote:

This is unsupervised btw.
Best statistical run is at K7,

Cool, but thanks you went to K=13.
Couldn't've read Natufian w/o it.
It also implies there's a African
in the HOtTUb with the CHi-town Gangster.

quote:

there's an unusual dip in CV for K10 when pemba and Mota get their own components, which makes sense. K9 & K13 is where the elusive North east african component arrives.

Pemba700 I presume?

Incredible multi component Malawi 6000BP with
3500 year apparent continuity. Where's it in
other studies since first published? Seems a
prime, must use population just like you see.
Is it because of it's pluralities?

Maximized those pluralities are
• S Afr 2000BP
• Ju/'Hoansi
• Nuba
• its own
• Mota
• Herero
at the K=13 level. Six way substructure in
~4000 BCE Fingara Malawi. Southeast Africa
foundational homeland of southern to NE Afr
peoples? Random Gathering of the Tribes from
Parts Unknown? Some combination of the two?
Something else? ???


When I redux your PDF I'm a open a thread
for comment on your work. Don't our own
members deserve what we give the pros?

Meanwhile I'd still like to read what all y'all out there thinking.
 
Posted by xyyman (Member # 13597) on :
 
Several years ago the Lioness was gaffing at my comment on Henn proclamation that the LWK (Kenyans)were ancestral to Maghrebians/Europeans . Now we have narrowed it down further. Not the LWK but Tanzanians Hadza and Sandawe are really the Ancestral group to “Eurasians”. Who would have thought? Sandawe and Hadza carry more European ancestry than African-Americans


 -

 -
 
Posted by xyyman (Member # 13597) on :
 
Hedging? Mr passive agressive?

[QUOTE]Originally posted by Elmaestro:
[Q] Well, you don't understand **correctly**,
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:


Are Europeans 80% Tanzanian Hadza/Sandawe? This can be a bitch!!

quote:
Originally posted by xyyman:
Several years ago the Lioness was gaffing at my comment on Henn proclamation that the LWK (Kenyans)were ancestral to Maghrebians/Europeans . Now we have narrowed it down further. Not the LWK but Tanzanians Hadza and Sandawe are really the Ancestral group to “Eurasians”. Who would have thought? Sandawe and Hadza carry more European ancestry than African-Americans


Some have suggested Tanzanians are ancestral to the Nubians and ancient Egyptians. So does this mean Southern Europeans are closer to AE than West Africans?
 
Posted by xyyman (Member # 13597) on :
 
No Lioness! You need to understand which came first “the chicken or the egg”.

First off the FACT is all humans are related.
@K2 in an unsupervised cluster chart Europeans are more African than non-African.
Even @K2 ***ALL*** Africans carry non-African ancestry.
The question is what and when are the migration events? That is where TreeMix and the like comes in.
Capra likes to point the separation was about >60K ya but we know what he is about and his motive
But Skoglund and Lazaradis studies has thrown everything out of sort. Because 6000years ago Europeans(WHG) did NOT carry Basal Eurasian. Europeans back then were Dravidians/Onge/Melanesians(Mathieson et al)…That is a FACT.
8000years ago BE was in deep Sub-Saharan Africa in Malawi Hora and Luxmanda. This is what the data shows.

So obviously Europeans are primarily Neolithic as Lazaridis pointed out. But before BE hit Southern Europe from Tanzania via the Nile and Green Sahara it had to have existed in the Sahara maybe for thousands of years before entering S. Europe/Near East , ala Taforalt/Natufians. As the aDNA has shown. So that is why Europeans have absolute no close genetic affinity to AEians compared to West Africans and Great Lakes and Southern Africans. West Africans are part of the genetic stock that remained on the continent….primarily…since they may carry Iwo Eleru DNA or some archaic West African homonid. Time will tell. Europeans had already left the continent and AEians are indigenous Africans as the STR has shown. STR are in LD and takes 1000’s of years to “form”. That why they cannot take random SNP(unsupervised) and try to draw geographic affinity. Understand the game.


quote:
Originally posted by the lioness,:
quote:
Originally posted by xyyman:


Are Europeans 80% Tanzanian Hadza/Sandawe? This can be a bitch!!

quote:
Originally posted by xyyman:
Several years ago the Lioness was gaffing at my comment on Henn proclamation that the LWK (Kenyans)were ancestral to Maghrebians/Europeans . Now we have narrowed it down further. Not the LWK but Tanzanians Hadza and Sandawe are really the Ancestral group to “Eurasians”. Who would have thought? Sandawe and Hadza carry more European ancestry than African-Americans


Some have suggested Tanzanians are ancestral to the Nubians and ancient Egyptians. So does this mean Southern Europeans are closer to AE than West Africans?


 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:

before BE hit Southern Europe from Tanzania via the Nile and Green Sahara it had to have existed in the Sahara maybe for thousands of years before entering S. Europe/Near East , ala Taforalt/Natufians. As the aDNA has shown. So that is why Europeans have absolute no close genetic affinity to AEians compared to West Africans and Great Lakes and Southern Africans.

Why would something existing in the Sahara for thousands of years not have any commonality with the Ancient Egyptians?
 
Posted by xyyman (Member # 13597) on :
 
@Lioness..

“All humans are related” and have commonality. Native Americans “genes” were found in the Amarnas……….DNAConsultants.

The utility of short tandem repeat loci beyond human identification: Implications for development of new DNA typing systems(1999)

Notice THO1 repeats are very similar in Africans(AFRAMS) and Native American. That does not mean the Amarnas are Native American

 -


Quote by DNAConsultants
“Like most of the other genes in the family, it is Central African in ancient origin, but unlike the other markers it has a sparse distribution outside Africa with a worldwide average frequency of 4%. Still, Africans and African-influenced populations (1 in about 10) are about twice or three times as likely to have it as non-Africans”.
 
Posted by xyyman (Member # 13597) on :
 
That is why we need the STR of the Abusirs. The Gov't don't use SNPs frequency or even ADMIXTURE. If they want to know if the criminal is an European they use pop STR. No other way around that!!


So Elmaestro and others. You get my point? You cannot “prune” out LD related genes. That is like removing STR which are essentially LD. They are transmitted as blocks of genes. That is why Berbers are Negros as I have said many times. Forget the visuals their genes tell the story. When someone has figured out how to pull the STR from the BAM files from the Abusir it will come back 100% AFRICAN just as the Amarnas.

In fact I will go out on a limb to proclaim the STR profile of La Brana and the STR profile of Toforalt North Africans will be very similar….why. It takes may be thousands of years for the STR profile of a population to be established. That is why DNATribes has the Amarnas being more Great Lakes Africans than West African. Like Europeans, West Africans had left the Nile Valley….albeit more recent than Europeans.
 
Posted by xyyman (Member # 13597) on :
 
To those who don’t get it…..the Neolithics/EEF/Natufians originated somewhere close to Malawi/Tanzania in SSA about 10-15000 years ago. From there they traveled the super highway(down River of the Nile) and fanned out throughout the Sahara. They encountered more ancient humans. Iwo Eleru, La Brana related peoples etc. From the Sahara they entered southern Europe like Sardinia/EEF, Italy and Iberia….and the Levant and Near East. They also entered West Africa and maybe spread south into Southern Africa.

They split into Western Farmers(west Europe) and Eastern Farmers(Levant and Asia)….ie Natufians(East of the Nile) and EEF(west). That is why West Europeans are NOT related to Natufians irregardless to the bloggers. The researchers said so. Read the study! But BOTH Natufian and EEF genes are found in Tanzania. Not only the genes tell the story both the skulls. Sergi, Coon etc. Also read the thread by Sage. Black skin White Skull. This was common knowledge back in the 1800’s
 
Posted by sudaniya (Member # 15779) on :
 
How in the world are the Abusir going to be 100% African?! What, do you think they were as pure as the Dinka?
 
Posted by xyyman (Member # 13597) on :
 
^ Another dumb ass who don't have a clue. What you need to do is point out where they are NOT 100% pure African. Show me the data. No parroting now!!!


anyways...

Here is what the FBI has to say. ….


Quote:
“5 SNP versus STR
As mentioned in Section I, technological advances made in the context of the Human Genome Project mainly dictated
the shift of DNA technologies that are being implemented in DNA forensics. The recent findings of the
abundance of SNPs and the ease of automation and miniaturization of detection techniques (see [8, 36]) are
already prompting introduction of microchip-based SNP assays for DNA forensic analyses

and asked how many such loci would yield the combined power of the random match probability offered by the 13
STR loci.
Instead of using the exact values of the estimated random match probabilities for each of the seven
world populations
, we determined the number of SNP loci needed to reach random match probabilities of the range
from 1 in a billion to 1 in 1000 trillion (the range of values observed in Table 3 for the 13 STR loci).

Hence, more careful validation studies of SNP loci would be needed before implementing
them for forensic and paternity analysis
. In addition, the efficiency of SNP loci for interpreting DNA
mixture evidence is far **more reduced,**
necessitating a far greater number of them to equal he potential of the present
set of 13 STR loci.A detailed account of this will be discussed elsewhere.”
______________________________

Relax, you barely understand what you're talking about yourself.
Removed (1) and will continue to delete flamebait posts //MOD


[ 05. June 2018, 11:11 AM: Message edited by: Elmaestro ]
 
Posted by sudaniya (Member # 15779) on :
 
You're clearly the most brilliant man in here, and everyone pales in comparison. Demonstrate (via data) how Northeast Africans are now 100% African despite some populations being 40% Eurasian.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by sudaniya:
You're clearly the most brilliant man in here, and everyone pales in comparison. Demonstrate (via data) how Northeast Africans are now 100% African despite some populations being 40% Eurasian.

xyyman says haplogroup H, U and J originate in Africa that's how
 
Posted by xyyman (Member # 13597) on :
 
All genes have an African origin. Even the labeled "Eurasian"
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by xyyman:
All genes have an African origin. Even the labeled "Eurasian"

So why bother getting into detail about SNPs and STRs if it's 100% African every time?
 
Posted by Swenet (Member # 17303) on :
 
@Tukuler
Good job adding info to Lazaridis' TREEMIX analysis.

For those who may be wondering if WHG affinity with Africans is just because WHG absorbed farmer ancestry, this is not true. Or at least, it's not completely true. WHG have African ancestry that's much older than the arrival of farmers 7ky ago. We need to go back to postglacial times to explain some of the African ancestry in WHG.

quote:
The emergence of the use of the becs of Tamar Hat is synchronous with the end of the Upper Paleolithic, prior to the expansion of bec use in the Upper Magdalenian of Europe, where technical and stylistic convergences were observed. This raises the question of the emergence of these lithic implements in North Africa and the possible spread of similar industries elsewhere.
https://link.springer.com/article/10.1007%2Fs10437-017-9274-y
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
@Tukuler
Good job adding info to Lazaridis' TREEMIX analysis.

For those who may be wondering if WHG affinity with Africans is just because WHG absorbed farmer ancestry, this is not true. Or at least, it's not completely true. WHG have African ancestry that's much older than the arrival of farmers 7ky ago. We need to go back to postglacial times to explain some of the African ancestry in WHG.

quote:
The emergence of the use of the becs of Tamar Hat is synchronous with the end of the Upper Paleolithic, prior to the expansion of bec use in the Upper Magdalenian of Europe, where technical and stylistic convergences were observed. This raises the question of the emergence of these lithic implements in North Africa and the possible spread of similar industries elsewhere.
https://link.springer.com/article/10.1007%2Fs10437-017-9274-y
WHG haplogroups are represented by the Loschbour remains
Y-DNA haplogroup I2a1b and
mtDNA haplogroup U5b1a.
 
Posted by Swenet (Member # 17303) on :
 
Your point?
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
Your point?

are you saying an African affinity is found in those groups?
 
Posted by Tukuler (Member # 19944) on :
 
WHG includes La Braña.

U5b2c1 mother
C-V20 father
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by Swenet:
Your point? [/qb]

are you saying an African affinity is found in those groups?
Of course I'm saying that. My positions are very clear. Your positions are always unstated and implicit. Yeah you've posted WHG hgs, but what is your position?

Are you saying there is no African ancestry in WHG? State your position clearly, in a way that can be falsified. That means no hiding behind hgs, or quotes.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
quote:
Originally posted by the lioness,:
quote:
Originally posted by Swenet:
Your point?

are you saying an African affinity is found in those groups? ]
Of course I'm saying that. My positions are very clear. Your positions are always unstated and implicit. Yeah you've posted WHG hgs, but what is your position?

Are you saying there is no African ancestry in WHG? State your position clearly, in a way that can be falsified. That means no hiding behind hgs, or quotes.

quote:
Originally posted by Tukuler:
WHG includes La Braña.

U5b2c1 mother
C-V20 father

quote:
Originally posted by the lioness,:
WHG haplogroups are represented by the Loschbour remains
Y-DNA haplogroup I2a1b and
mtDNA haplogroup U5b1a.

So three Hgs are mentioned, YDNA I and C and mtDNA U5b

Do you think one or more of those is of African origin?
 
Posted by Swenet (Member # 17303) on :
 
As expected. Only in it to troll and antagonize people while evasive as to what her point is.

quote:
Originally posted by Swenet:
Of course I'm saying that. My positions are very clear. Your positions are always unstated and implicit. Yeah you've posted WHG hgs, but what is your position?

Are you saying there is no African ancestry in WHG? State your position clearly, in a way that can be falsified. That means no hiding behind hgs, or quotes.


 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
As expected. Only in it to troll and antagonize people while refusing to make clear what her point is.

My point is that I don't have an alternative position about those haplogroups. Current research classifies them as of Eurasian origin.
So if somebody suggests one or more of them is of African origin I am going to ask about it
 
Posted by Swenet (Member # 17303) on :
 
Well, if you have no underlying bias/alternative position, I can just post the "current research" below, and it will be settled:

quote:
The ~14,000 year old Upper Paleolithic
hunter-gatherer from Switzerland 12 can also be modeled as WHG+Mota, but has no significant
evidence of Basal Eurasian ancestry (α=-0.9±5.1%), consistent with its close relationship to WHG 12
(Fig. 1b).

Genomic insights into the origin of farming in the ancient Near East
https://www.nature.com/articles/nature19310

But, of course, it won't be settled, no matter how much evidence is posted. You're just here to antagonize.

quote:
My point is that I don't have an alternative position about those haplogroups. Current research classifies them as of Eurasian origin.
Current research doesn't deny WHG have African ancestry. So appealing to current research isn't going to help you. Current research suggests WHG have Mota-like ancestry. So, my question to you is, why are you distorting current research to mean WHG lacks African ancestry? And why are you attributing your own biases to "current research", when it's really you who is making claims through proxy and innuendo?
 
Posted by Tukuler (Member # 19944) on :
 
Mbuti La Braña in the black: WGSD 1 migration residual.

Mbuti Loschbour in the black: HOD 5 migration residual.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
[QB] Well, if you have no underlying bias/alternative position, I can just post the "current research" below, and it will be settled:

quote:
The ~14,000 year old Upper Paleolithic
hunter-gatherer from Switzerland 12 can also be modeled as WHG+Mota, but has no significant
evidence of Basal Eurasian ancestry (α=-0.9±5.1%), consistent with its close relationship to WHG 12
(Fig. 1b).

Genomic insights into the origin of farming in the ancient Near East
https://www.nature.com/articles/nature19310


Interetsing, if they are saying Villabruna could be modeled as WHG + Mota that suggests WHG is non-African but Villabruna has plus Mota Ethiopian.

If Villabruna has Ethiopian or some type of African affiliation is it due to Africans front migrating into into Western Europe and mixing with them?

I'm trying to find out what the implications are rather then endless technical discussions of admixture programs
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by the lioness,:
Interetsing, if they are saying Villabruna could be modeled as WHG + Mota that suggests WHG is non-African but Villabruna has plus Mota Ethiopian.

It's not saying that. But it sounds like you finally slipped up and revealed the underlying bias that is causing you to cape for WHG purity. Your position is that all samples of the WHG ancestry type are fully non-African, and that Villabruna is an exception?

What is your evidence for this claim?
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
quote:
Originally posted by the lioness,:
Interetsing, if they are saying Villabruna could be modeled as WHG + Mota that suggests WHG is non-African but Villabruna has plus Mota Ethiopian.

So you finally slipped up and revealed the underlying bias that is causing you to cape for WHG purity. Your position is that all samples of the WHG ancestry type are non-African, and Villabruna is an exception.

What is your evidence for this claim?

It's actually you that slipped up.

I asked you about an African affinity in WHG and you replied with a specimen that they said could be modeled as WHG + Mota.

I asked you about WHG not WHG + Mota.
 
Posted by Swenet (Member # 17303) on :
 
There is no such thing as a WHG-only sample. There are only samples that have WHG ancestry as their majority component. I already explain that thread pages ago:

None of the green components below have bones to go along with their ancestry components. Anti-African trolls have no problem when you talk about these green components. But as soon as you talk about Basal Eurasian being African they want to hold the conversation hostage by pretending to be interested in skeletal remains.
--Swenet

I think all of those samples (the red ovals) are mixed with ancestry other than the green ancestral components that epitomize their ancestry. For instance, the real EEF is Anatolian farmer (EEF is Anatolian Farmer + WHG ancestry foreign to it).
...
I think the EEF ancestral population lived during the Epipalaeolithic, somewhere in the eastern Mediterranean Basin or close by. This would make 7ky old Stuttgart a young and watered down example of the Epipalaeolithic EEF ancestral population. In that sense I would say we don't have bones of the actual ancestral EEF population.

--Swenet

quote:
Originally posted by the lioness,:
I asked you about WHG not WHG + Mota.

Thanks for slipping up and revealing your position of WHG purity for the second time. You're saying the European samples are fully WHG, with nothing else. Prove it.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:

WHG have African ancestry

quote:
Originally posted by Swenet:
There is no WHG sample.



 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by Swenet:

WHG have African ancestry

quote:
Originally posted by Swenet:
There is no WHG sample.



 -
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Tukuler:
WHG includes La Braña.

U5b2c1 mother
C-V20 father

Swenet do one or both of these haplogroups have a deep African origin?
 
Posted by Swenet (Member # 17303) on :
 
Pitting me against Tukuler isn't going to work.

You said you didn't ask me about WHG+Mota samples, but only about WHG-only samples. What is an example of a WHG-only sample? As I already said above, WHG-only samples don't exist. But you seem to know of them, so let's see some examples.

quote:
Originally posted by the lioness,:
I asked you about WHG not WHG + Mota.


 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
Pitting me against Tukuler isn't going to work.

You said you didn't ask me about WHG+Mota samples, but only about WHG-only samples. What is an example of a WHG-only sample? As I already said above, WHG-only samples don't exist. But you seem to know of them, so let's see some examples.

quote:
Originally posted by the lioness,:
I asked you about WHG not WHG + Mota.


You're the one that said "WHG have African ancestry"

So I'm asking you why and also how it relates to the haplogroups

I quoted Tukular because he had listed the La Brana DNA and you also talked about it
 
Posted by Tukuler (Member # 19944) on :
 
Whole genome vs one [Razz] ing SNP?

I posted La Brana to correct the
deliberate lie WHG is Loschbour.


quote:
Originally posted by the lioness,:
quote:
Originally posted by Tukuler:
WHG includes La Braña.

U5b2c1 mother
C-V20 father

do one or both of these haplogroups have a deep African origin?

 
Posted by Tukuler (Member # 19944) on :
 
quote:
Originally posted by the lioness,:
I quoted Tukular because

Because you're passive-aggressive
and won't address me where
you can't delete me.


Leave me out your trollshit.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Tukuler:
WHG includes La Braña.

U5b2c1 mother
C-V20 father


 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by the lioness,:
quote:
Originally posted by Swenet:
Pitting me against Tukuler isn't going to work.

You said you didn't ask me about WHG+Mota samples, but only about WHG-only samples. What is an example of a WHG-only sample? As I already said above, WHG-only samples don't exist. But you seem to know of them, so let's see some examples.

quote:
Originally posted by the lioness,:
I asked you about WHG not WHG + Mota.


You're the one that said "WHG have African ancestry"

So I'm asking you why and also how it relates to the haplogroups

I quoted Tukular because he had listed the La Brana DNA and you also talked about it

I'm not interested in debating someone who constantly runs and hides at every turn:

 -

You're here to antagonize, evade questions and troll people while hiding behind quotes and information you barely understand.
 
Posted by the lioness, (Member # 17353) on :
 
You constantly quote Lazraidis, use the lingo he uses "EEF" "BE" an "WHG" , use his data and you didn;t use these terms prior to his articles.

But you have your own definitions for everything and you make statements like "WHG have African ancestry" but refuse to explain why and how.

However you are too defensive and competitive to interact with, I'd rather talk to xyyman or Clyde if I had the choice because even if we don't agree they answer questions and freely explain
their positions

conversation with you, over, also disinterested
 
Posted by Swenet (Member # 17303) on :
 
quote:
Originally posted by the lioness,:
But you have your own definitions for everything and you make statements like "WHG have African ancestry" but refuse to explain why and how.

TREEMIX analyses were already posted on the previous page. You first tried to antagonize (troll) that TREEMIX data on the previous page, but got no response. Later, you tried to disprove that data using inappropriate information. One cannot disprove autosomal admixture by posting hgs and this has been explained to you many times, so you're trolling on that count, too:

You can use haplogroups to infer the ancestry that must be in a population. But you can't use haplogroups to say certain forms of ancestry are not in a population. The failure of haplogroups to pick up on certain types of ancestry was proven a long time ago, when several ghost populations were not detected in haplogroup profiles.
-- Swenet

Exactly a month ago I had to explain to Lioness AGAIN that haplogroups cannot be used to rule out admixture.

So pls don't try to say you wanted to know the whys and hows. The whys of WHG African ancestry were already posted (TREEMIX residuals) and I already posted the hows (archaeological evidence of migration from Africa to postglacial Europe). This was already explain before this conversation even started. So please don't try to change the narrative and pretend you weren't trying to antagonize that information with your preconceived agenda of WHG purity. That was your original intention. That underlying intention is what people are calling you out on. When things don't go as planned you want to spin your original intentions by talking about "why and how" of African admixture. Nobody is buying it.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Swenet:
Lazaridis' so called "non-African" is an African component. All of it is African, including Basal Eurasian and other offshoots of this ancestry that have yet to surface in African aDNA. The only thing Eurasian about Lazaridis' "non-African" is whatever left Africa in the form of eastern non-African, WHG, etc. But the latter are a relatively late (younger than 55ky old) subset of a component that existed in Africa in some form 120ky ago. That is my take.



 
Posted by Tukuler (Member # 19944) on :
 
Who's pretending they don't get that 500,000 SNPs
relate Mbuti-like to La Braña WHG? How many sex
chromosome SNPs involved? And that's supposed
to trump HOD & WGSD results? Fake news.


quote:
Originally posted by Tukuler:
Whole genome vs one [Razz] ing SNP?

I posted La Brana to correct the
deliberate lie WHG is Loschbour.


quote:
Originally posted by the lioness,:
WHG haplogroups ARE represented by the Loschbour remains
Y-DNA haplogroup I2a1b and
mtDNA haplogroup U5b1a.
quote:
Originally posted by Tukuler:
WHG INCLUDES La Braña.

U5b2c1 mother
C-V20 father

do one or both of these haplogroups have a deep African origin?

Don't need no 'deep African origin'
mtDNA or MSY. More than 500,000 SNPs
show the African in both Loschbour
and La Braña, Laz's two WHG reps.

Until falsified (not fake news-ified)
Thass awl volks!


 -

WHG is La Braña & Loschbour, blue in the lozenges.
Above the lozenges are the residuals for Mbuti.
Black and dark blue squares indicate sharing
with Mbuti, green squares to lesser extents.
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by Tukuler:
WHG includes La Braña.

U5b2c1 mother
C-V20 father

.


.

quote:
Originally posted by Tukuler:


I posted La Brana to correct the
deliberate lie WHG is Loschbour.



not believable
 
Posted by Swenet (Member # 17303) on :
 
If open-minded people want to know more about African ancestry in WHG Europe, let me know. I will answer patiently and to the best of my ability.

Here is some relevant information that has been discussed recently:


As far as WHG samples having non-WHG ancestry, this was commented on recently by Tyrannohotep:


As Tyrannohotep correctly pointed out, the exact nature of then non-WHG ancestry highlighted in this analysis is unknown. But it does show that the concept of 'WHG-only samples' is bogus. They all have other types of ancestry, including African. If they had used other samples in the ADMIXTURE analysis above (e.g. Mota), a lot of the WHG samples would show a degree of African ancestry compared to pre-LGM Europeans.
 
Posted by Swenet (Member # 17303) on :
 
Also of interest (see especially the Toledo sample):

quote:
Originally posted by Oshun:
El Pirulejo, Córdoba (Spain)

2PI (Sample name: 2PI): Haplogroup H: 12500-13500 A.P.


Nerja, Málaga (Spain)

NE-NM82.2 (Sample Name: 2NE): Haplogroup J*: 17000-20000

NE-NAP (Sample Name: 4NE): Haplogroup L1b: 2,260 BC

NE-1829 (Sample Name: 5NE): Haplogroup L1b: 5.875±80 A.P.


Tres Montes, Navarra (Spain)

TM-3 (sample name: 1TM2): Haplogroup L2: 4130 A.P

TM-6 (Sample name: 1TM4): Haplogroup L2: 4130 A.P

TM-6 (Sample name: 2TM4): Haplogroup H/K: 4130 A.P

TM-8 (Sample name: 1TM5) Haplogroup J* : 4130 A.P

TM-11 (Sample name: 1TM6) Haplogroup L2: 4130 A.P

TM-18 (Sample name: 1TM11) Haplogroup L2: 4130 A.P


Toledo, Portugal

K-13 (Sample Name: TO1): Haplogroup L3a: 9200-7800 A.P.


Abauntz, Navarra (Spain)

ABb1.1 (Sample Name: AB5): Haplogroup H: 4240 A.P

AB17C (Sample Name: AB14): Haplogroup L2: 4240 A.P

AB23C (Sample Name: AB9): Haplogroup J*: 4240 A.P

Topic: Eva Fernández Domínguez: Sub Saharans in Iberia/Middle East?
http://www.egyptsearch.com/forums/ultimatebb.cgi?ubb=get_topic;f=8;t=009465;p=1#000007
 
Posted by xyyman (Member # 13597) on :
 
^^^^^Great Work. Why is the chart so fuzzy? I am going to ask your business,,,you can PM. Did you do those yourselves? No dis-respect. Trying to make out fuzzy characters


quote:
Originally posted by Tukuler:
Who's pretending they don't get that 500,000 SNPs
relate Mbuti-like to La Braña WHG? How many sex
chromosome SNPs involved? And that's supposed
to trump HOD & WGSD results? Fake news.


quote:
Originally posted by Tukuler:
Whole genome vs one [Razz] ing SNP?

I posted La Brana to correct the
deliberate lie WHG is Loschbour.


quote:
Originally posted by the lioness,:
WHG haplogroups ARE represented by the Loschbour remains
Y-DNA haplogroup I2a1b and
mtDNA haplogroup U5b1a.
quote:
Originally posted by Tukuler:
WHG INCLUDES La Braña.

U5b2c1 mother
C-V20 father

do one or both of these haplogroups have a deep African origin?

Don't need no 'deep African origin'
mtDNA or MSY. More than 500,000 SNPs
show the African in both Loschbour
and La Braña, Laz's two WHG reps.

Until falsified (not fake news-ified)
Thass awl volks!


 -

WHG is La Braña & Loschbour, blue in the lozenges.
Above the lozenges are the residuals for Mbuti.
Black and dark blue squares indicate sharing
with Mbuti, green squares to lesser extents.


 
Posted by Tukuler (Member # 19944) on :
 
You can do it too. For an hour at a time,shoo
everybody away or go out in the country and
practice my mellow. Fiddle wit each and every
option. From a 1/2 hr to an hour thrice a week.
You'll be a champ lickitysplit (if right brained).

Its all down to 'in the box' tools.
Snips from Laz2014 SI 16.1-4.
Only the captioning and numbers
are mine. Oh yeah, and drawing
and coloring lozenges around the
vertical oriented names.

Blue - WHG, either La Braña or Loschbour.
Red -- EEF, either Iceman or Stuttgart.
Purple ENA, either Andaman or Thai.
Orange ENA, Karitiana Native Americas Indian.


Don Cordova's visuals work inspired me.
I could try to be more pro like him.
But for here? Now?


No shot across your bow to/from
Swenet. Proper flags a flying a ready.
La Braña 1 has no indigene African
uniparental DNA. But you showed us
his contemporaries mommies did, and
@ 20% to boot. 15 kegs of Pusser's
"gunpowder proof" loaded board your
cargo hold.


Pussycat oughtta remember what happened
to Little Finger, always plotting to set
individuals at odds for his own benefit.
 
Posted by beyoku (Member # 14524) on :
 
I think you all are overestimating the intelligence of Lioness. It’s obvious she doesn’t understand the sometimes dissociative properties of Uniparental and autosomal DNA.
 
Posted by xyyman (Member # 13597) on :
 
More power to you with TreeMix. I know it can be done. But I wish the wannabe(s)……. ahem!^…. and the so called resident experts will spend more time parsing out the freely uploaded datasets instead of bitching and getting into these pissing contest. I need at least a couple of weeks(undisturbed) if I am to do a deep dive into using these freely available software. For now I rely on the flaws by these researchers. And they are making lots of mistakes. Eventually someone will break rank. They failed with their magic trick with the Abusir. Pointing at the “red component “and forget that East Sub Saharan Africans carried the brown “Abusir” component. Index finger point forward and the 3 fingers point towards you. They will continue to make mistakes like that, because the fact is AEians are Africans. They came from Sub-Saharan East Africa.


Ala – LuxManda…apparently 60% “Eurasian” (forcing Skoglund to accept the possibility the “Farmers” originated in Africa) but carrying mtDNA L2. Can't get more African than L2!! Right!?

“No shot across your bow to/from Swenet. Proper flags a flying a ready. La Braña 1 has no indigene African uniparental DNA.”
 
Posted by xyyman (Member # 13597) on :
 
I would like to see how Baka or Biaka align with WHG in TreeMix. MButi are Nilo-Saharans and are closely related the Neolithics. Baka (west Africa) although “shorty” are very diverge from MButi. My thinking is Baka/Biaka are even closer to WHG than Mbuti/Nilo-Saharans
 
Posted by Swenet (Member # 17303) on :
 
@Beyoku
Notice how she poofed after trying fabricate a mtDNA L-free WHG Europe. Lol.

I agree, BTW. But she has a huge bias driving her posts which she tries to hide with other people's quotes or info. She appeals to "current research", but current research doesn't even support her. This betrays her bias, even though she tries her best to hide it.

quote:
Originally posted by Tukuler:
No shot across your bow to/from
Swenet. Proper flags a flying a ready.
La Braña 1 has no indigene African
uniparental DNA. But you showed us
his contemporaries mommies did, and
@ 20% to boot. 15 kegs of Pusser's
"gunpowder proof" loaded board your
cargo hold.

Personally, I don't know exactly how much African ancestry these TREEMIX residuals and migration edges correspond to. I never looked into it seriously. But I remember some attempts to get admixture percentages soon after Labrana's genome was published. Here is one example:

quote:
UPDATE: Due to the small number of SNPs, I pooled the two Mesolithic individuals into a single composite one; the K7b admixture proportions are: 9.3% African and 90.7% Atlantic_Baltic, which appears consistent with the position of the individuals in the European PCA plot. The sub-1,000 SNPs in common with the K7b do not give me a lot of confidence in the minority element, but, in any case, the high Atlantic_Baltic figure is what I would expect and appears consistent with the similarly high Atlantic_Baltic figure of the Swedish Neolithic hunter-gatherers.


UPDATE II: Using the K12b, the results are: 45% Atlantic_Med, 41.6% North_European, 10.3% East_African, 1% Sub_Saharan.


UPDATE III: In terms of the euro7 calculator, the results are: 89.6% Northwestern, 1.6% Southeastern, and 8.7% Far_Asian.

http://dienekes.blogspot.com/2012/06/mesolithic-iberians-la-brana-arintero.html

Don't know to what extent Dienekes' analysis is valid given the small amount of SNPs and other reservations I have with this type of ancestry assignment.

EDIT
I now see your 20% was in reference to Chandler's ancient Portugese mtDNAs, not TREEMIX.
 
Posted by xyyman (Member # 13597) on :
 
From TreeMix manual. This is why I told ElMaestro he can’t remove LD.

Quote
4.3 Group together SNPs to account for linkage disequilibrium (-k)
To account for the fact that nearby SNPs are not independent, group them together in windows of
size n SNPs by using the -k ag. The order of SNPs in the input _le is assumed to be their order in the genome. We recommend using a value of n that far exceeds the known extent of LD in the
organism in question (this will depend, of course, on the SNP density). For example, the build the ML tree using blocks of 1000 SNPs, run:
>treemix -i input file.gz -k 1000 -o out stem

----------------------

Problem is most of these software are NOT Windows based. I have done coding in school but it has been years and never really used it as a career. Bought a Mac recently to get involve in these packages but just don’t get that two weeks in the country.
 
Posted by Elmaestro (Member # 22566) on :
 
^Lmao... I was going through the comments earlier and seen you were throwing subs.. I'm coming. It takes time when you don't have a super computer.

When running ADMIXTURE, the less LD between allelic pairs the better. When have I ever posted my own results from treemix chief?

The issue is a lack of knowledge of genetics* and stats when it comes to most people running the software. believe it or not some folks who "run" tests elsewhere don't actually understand what they're doing and why, they just follow steps and post results.

It's one thing to plug and play values in to popaffiliator or drag files to GEDmatch. It's another thing to align and map genomes, run quality control, call variants, thin markers etc. etc. You'll run into issues very often no matter how well you follow instructions. Meaning you have to rely on your knowledge to work your way through them.

With that being said I noticed and contributed to this thread going off topic... OP Oshun it's your call where we go from here
 
Posted by xyyman (Member # 13597) on :
 
Agreed…alignment was my main concern when I started looking into doing my own thing. How do I get around alignment issues? I understand SamTools supposed to take care of that but still a deeper knowledge is required to work through those roadblocks that may pop up because aDNA are essentially in “fragments” and not as wholesome/complete as the alignment Standard GRCh38? I assume alignment is very important. I will get to it one day. Good work by Sage


My thinking is if the alignment is off the STR may be off. I am not sure if the software can "self correct". But if the alignment is correct to the standard then we can pull STR?

QUOTE
-----------
^Lmao... I was going through the comments earlier and seen you were throwing subs.. I'm coming. It takes time when you don't have a super computer.

When running ADMIXTURE, the less LD between chromosome pairs the better. When have I ever posted my own results from treemix chief?

The issue is a lack of knowledge of genetics* and stats when it comes to most people running the software. believe it or not some folks who "run" tests elsewhere don't actually understand what they're doing and why, they just follow steps and post results.

It's one thing to plug and play values in to popaffiliator or drag files to GEDmatch. It's another thing to align and map genomes, run quality control, call variants, thin markers etc. etc. You'll run into issues very often no matter how well you follow instructions. Meaning you have to rely on your knowledge to work your way through them.”
 
Posted by the lioness, (Member # 17353) on :
 
quote:
Originally posted by beyoku:
I think you all are overestimating the intelligence of Lioness. It’s obvious she doesn’t understand the sometimes dissociative properties of Uniparental and autosomal DNA.

stop trolling
 
Posted by xyyman (Member # 13597) on :
 
back on topic


Evaluating Nubian Population Structure from Cranial Nonmetric Traits: Gene Flow, Genetic Drift, and Population History of the Nubian Nile Valle-Godde2018
Abstract
Paleolithic archaeological and skeletal remains from the Nile Valley have yielded a complex picture of life along the river. Sociocultural and sociopolitical events during this timeframe shaped population structure, while gene flow and genetic drift further developed it. In this paper, we take a population genetics approach to modeling Nubian biological relationships in an effort to describe how an accumulation of events formed Nubian population structure. A variety of Nubian samples were utilized, spanning the Mesolithic-Christian time periods, and geographically, from just above the first through the third cataracts. Population genetics statistics were employed to estimate and depict biological affinities (Mahalanobis D2 with a tetrachoric matrix, principal coordinates analysis, Fst, and Relethford Blangero residuals) and supplemented by spatial-temporal modeling (Mantel tests and PROTESTs). Variation is high amongst these groups, indicating an intricate pattern of relationships in their population history where similar levels of gene flow probably stemmed from extensive cultural contact with Egypt and other populations in a variety of contexts. Genetic drift is also apparent in some of these sites, which is consistent with social and political histories of these groups. Traditional modeling of spatial-temporal patterning was not successful, which may be attributed to the non-linear, loose clustering of Nubian groups by site. Collectively, the archaeological, biological, and environmental evidence support the ideas of multiple populations living in Lower Nubia during the Paleolithic, and/or a new population entering the area and shaping Nubian population structure.
 
Posted by the lioness, (Member # 17353) on :
 
here's the preprint URL

https://digitalcommons.wayne.edu/cgi/viewcontent.cgi?article=1125&context=humbiol_preprints

1-1-2018
Evaluating Nubian Population Structure from Cranial Nonmetric Traits: Gene Flow, Genetic Drift, and Population History of the Nubian Nile Valley
Kanya Godde Sociology/Anthropology, University of La Verne, La Verne, CA, kgodde@laverne.edu
Richard L. Jantz
Department of Anthropology, University of Tennessee, Knoxville, TN


Thus, taken in combination, the preponderance of evidence from archaeology (possibly more than one population in Nubia during the Late Paleolithic), climatic changes, the among group variation, the findings from Jebel Sahaba, and the continuity after the Late Paleolithic in population.relationships, support our third hypothesis and suggest multiple populations from the Late Paleolithic may be ancestral to modern Nubians or a new population moved into the area and became ancestral.


In this paper, the population structure of Nubians, as constructed from the skeletal record, was examined in relation to the environmental, archaeological, and mortuary evidence in order to interpret population genetics parameters in conjunction with the historic record. It was discovered that the samples mostly clustered by site, which in combination with the archaeological evidence of social isolation operating on some samples, balanced with their biological similarity to other samples that display evidence of extensive contact with different peoples, suggest that extraregional gene flow was probably punctuated with genetic drift, at least in three of the samples we examined. Our results also discount a population replacement happening during the range of time examined in this study.
 
Posted by Doug M (Member # 7650) on :
 
quote:
Originally posted by xyyman:
back on topic


Evaluating Nubian Population Structure from Cranial Nonmetric Traits: Gene Flow, Genetic Drift, and Population History of the Nubian Nile Valle-Godde2018
Abstract
Paleolithic archaeological and skeletal remains from the Nile Valley have yielded a complex picture of life along the river. Sociocultural and sociopolitical events during this timeframe shaped population structure, while gene flow and genetic drift further developed it. In this paper, we take a population genetics approach to modeling Nubian biological relationships in an effort to describe how an accumulation of events formed Nubian population structure. A variety of Nubian samples were utilized, spanning the Mesolithic-Christian time periods, and geographically, from just above the first through the third cataracts. Population genetics statistics were employed to estimate and depict biological affinities (Mahalanobis D2 with a tetrachoric matrix, principal coordinates analysis, Fst, and Relethford Blangero residuals) and supplemented by spatial-temporal modeling (Mantel tests and PROTESTs). Variation is high amongst these groups, indicating an intricate pattern of relationships in their population history where similar levels of gene flow probably stemmed from extensive cultural contact with Egypt and other populations in a variety of contexts. Genetic drift is also apparent in some of these sites, which is consistent with social and political histories of these groups. Traditional modeling of spatial-temporal patterning was not successful, which may be attributed to the non-linear, loose clustering of Nubian groups by site. Collectively, the archaeological, biological, and environmental evidence support the ideas of multiple populations living in Lower Nubia during the Paleolithic, and/or a new population entering the area and shaping Nubian population structure.

In other words they took various different groups in one part of the Nile Valley and called it "Nubian" even before Ancient Egypt even existed.


Note, no researcher ever talks of "French" population structure in the paleolithic. Just like no researcher talks of "Roman" or "British" population structure in such an ancient time period either.....

But somehow the "Nubians" are different.
 
Posted by the lioness, (Member # 17353) on :
 
"Nubia" is a term like "Europe"
 
Posted by Oshun (Member # 19740) on :
 
Never mind the first page is loading now.
 
Posted by ZULU X (Member # 23209) on :
 
quote:
Originally posted by Doug M:
Anthropologists generally group populations north of the Sahara as having a separate population history from those South of the Sahara. And almost all of these papers stick to that mode of thinking even when going back prior to OOA. It is purely a result of historical precedent in treating North Africa as different and separate from the rest of Africa.

I've always wondered what sense it made to talk about a "sub-Saharan" Africa before there was a Sahara desert.
 
Posted by Ish Geber (Member # 18264) on :
 
"Predynastic Hierakonpolis crania have Eurasian affinity"

Let's flip it, since Northwest Africans migrated out of Africa.
 
Posted by Djehuti (Member # 6698) on :
 
quote:
Originally posted by Oshun:

According to Irish:


quote:
Approximately 160 sets of human skeletal remains were examined. Of these, 77 from sites HK6 (n=16), HK27 (n=1), and HK43 (n=60) were complete enough for detailed dental morphometric analyses. Amongst them, 14 possessed complete—or nearly complete—skulls, which allowed for further craniometric studies... Because this report is preliminary, statistical analyses have not yet been undertaken. However, based on a qualitative inspection of the dentitions, it appears that: 1) dental phenetic homogeneity was prevalent among the Hierakonpolis inhabitants; and 2) they exhibit dental traits that ally them with other post-Pleistocene populations in greater North Africa. Prior work shows North Africans have morphologically simple, mass-reduced teeth. This dental pat-tern was shown to be ubiquitous among samples, regardless of distance—from the Canary Islands to Egypt and Nubia— or time—from 8,000 year-old Capsians to recent Berbers in western North Africa. This pattern, termed the “North African Dental Trait Complex,” includes high frequencies of several traits such as an interruption groove on UI2, M3 agenesis, and rocker jaw, plus a low occurrence of LM2 Y-5 groove pattern. All of these features are also present in Europeans and West Asians to some degree, but are uncommon in sub-Saharan peoples. Craniometric indicators appear to support these results, and European-like discrete traits, such as alveolar orthognathism, dolichocephaly, rhomboid orbits, narrow nasal aperture, and nasal sill, are prevalent.
www.hierakonpolis-online.org/nekhennews/nn-12-2000.pdf


I thought that Keita said the crania of similar southern Egyptian sites was more tropical? Irish seems to be saying something else?

quote:
Originally posted by Swenet:

They are more tropical than Europeans and West Eurasians. Irish is emphasizing the difference to his SSA samples, but doesn't mention differences to his West Eurasian samples.

I would stay away from Irish and researchers like him until you have a firm foundation. They will only confuse you. Been there.

Indeed. As is typical of studies like this much is made of the similarities with West Eurasians but nothing is mentioned about the similarities with other (Sub-Saharan) Africans.

Mind you Irish's main point of study is in dental especially odontological non-metric traits of the teeth.

Irish divides Africans with Sub-Saharans having an "Afridonty" complex as he calls it while North Africans have a "West Eurasian-like" complex.

 -

How a population scores on these groupings depends on the number of traits and how frequent they occur.

What's interesting is that Irish calls North Africans 'West Eurasian-like' and not totally West Eurasian primarily because of crown size. Sub-Saharans tend to have large mass additive crown sizes i.e. 'macrodonty' while North Africans have small mass reductive crown sizes i.e. 'microdonty' like West Eurasians.

However Irish also stated:

Thus, I proposed (Irish, 1993b, 1998a) that the North African dental trait complex is one which parallels that of Europeans, yet displays higher frequencies of Bushman Canine, two-rooted UP1, three-rooted UM2, LM2 Y- groove, LM1 cusp 7, LP1 Tome's root, two-rooted LM2, and lower frequencies of UM1 enamel extension and peg/reduced or absent UM3. North Africans also exhibit a higher frequency of UM1 Carabelli's trait than sub-Saharan Africans or Europeans.


So North Africans parallel Europeans except they display a host of traits they share with Sub-Saharans including 'Bushman canine'. It's also implied that Carabelli's trait may have originated among North Africans.
 


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