http://www.news.ucdavis.edu/search/news_detail.lasso?id=9101The latest from one group of the geneticists.
I have my doubts on this, as it does not seem to match with the archaeological record.
Take a good look at the limited samples and sample points. It would seem to me that
checks within Asian and America in A, B, C, and D mt DNA haplogroups for this allelle
might be a better basis for the claim.
Anyone else here have doubts?
E.P. Grondine
Man and Impact in the Americas