[blam]

Atlas Of The Human Journey

Go to this site and click on Genetic Markers, quite interesting. They also map the haplogroup A and say it originated about 50k years ago.

[Coyoteman]

Some of the details need updating already. Things are moving very rapidly now in this field.

Here is a good graphic of the mtDNA data from this article. This is the On Your Knees Cave lineage:

See also this article from a couple of years ago:

http://www.signonsandiego.com/uniontrib/20050824/news_lz1c24tooth.html.