Very interesting. Finally some Neolithic Y-DNA from Europe. As I had expected no R1a and R1b.
The presence of F* is unexpected considering that it has virtually disappeared from the modern population, except in the Caucasus. This could mean that the Neolithic farmers of the LBK originated in the (southern) Caucasus, the place where cattle, goats and sheep were first domesticated.
The rarity of F* and G2a3 in the geographic area corresponding to the LBK Culture also means that the R1a and R1b Indo-Europeans who invaded Europe in the 3rd millenium BCE most certainly killed most of the men from the Neolithic population.
Out of 26 mtDNA haplotypes identified, there were :
- 3 N1a
- 3 HV
- 3 H
- 1 V
- 3 J
- 6 T (incl. 3 T2)
- 4 K
- 1 U5a1a
- 2 W
No big surprise here. It is pretty much a Middle Eastern composition, except the U5a1a, V and W samples (perhaps an assimilated hunter-gatherers). Note the near absence of haplogroup U, which is the dominant haplogroup after H in northern Europe nowadays. Neolithic lineages had a high proportion of N1a and HV compared to the modern European population, which also supports the hypothesis of a major population shift since then. The authors mention that only 11 of these 26 haplotypes are found in high frequency in the present-day population. In other words, there would have been massive extinction of lineages on the maternal side too, although probably less important than for male lineages.
The article comes with a map of genetic distances between the LBK samples and modern populations. It confirms a strong link with Anatolia and the Caucasus.
It also shows that the regions where Y-DNA haplogroup I is the strongest in comparison to Near-Eastern haplogroups E1b1b, T, J and G2a (i.e. northern Spain, Scandinavia, Bosnia-Herzegovina) are the regions where mtDNA lineages are the farthest from the LBK/Near-Eastern samples.
(more detailed above the above map in the thread
Europe before the Indo-Europeans)
Since I determined the percentage of Paleolithic vs Neolithic admixture by subtracting R1a and R1b percentages, this new study provides a confirmation that that R1a and R1b were indeed absent in Central and Western Europe during the Neolithic, since their modern incidence can be completely ignored to determine which region has the most Near-Eastern/Neolithic lineages.
The part of northern France around Picardy and Upper Normandy seems to be a hotspot for Near Eastern mtDNA. I had previously noticed the higher than average incidence of hg G2a and J2 in the region. I have personally observed that people in this region did look considerably more Caucasian (not Semitic) than elsewhere in northern Europe. A perfect example is French Defence Minister Hervé Morin (pictured below), who hails from this part of France.
I think that Neolithic LBK farmers from the Caucasus could have looked like that.