When dating an african


20-Jan-2016 14:55

Since this gene is thought to have originated more than 200,000 years ago, it undercuts the claim that an African population of to modern humans in Europe and Asia.In other words, the Asian and European physical characteristics have antiquity in these regions going back over 100,000 years.As a consequence there was a major ecosystem disruption resulting in the rapid decline of both non-human carnivores and their prey.

However, regional varieties, or subspecies, of humans are expected to have existed., which makes the 200,000 year date for "mitochondrial Eve" unreliable.

This seems to be the case with the Y chromosome in human males.

found that the human betaglobin gene is widely distributed in Asia but not in Africa.

Rather, they interbred to a limited degree with late archaic .

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During this long time period, it is argued that interbreeding occurred and that the partially hybridized predominantly Cro-Magnon population ultimately became modern Europeans.

The video below presents evidence of pockets of archaic humans surviving in West Africa until at least 13,000 years ago. Along the way, some of them interbred with archaic humans, including both Neandertals and Denisovans.