The Y chromosome in Perrys test matched up with those of 11 men who all lived in one village in Cameroon. University of Arizona researcher Michael Hammer says Perrys DNA suggests there may have been an earlier species of humans that went extinct...No, it shows, once again, that the reason for apparent greater genetic variability in Africa isn't due to it being the oldest, it shows that populations are genetically narrowed by isolation.
Bingo!