Fascinating. Homo erectus was extant 1.8 to 0.1 million years ago. Homo sapiens sapiens speciated roughly 200-300k years ago. Sustained archaic admixture is kn

Fascinating. Homo erectus was extant 1.8 to 0.1 million years ago. Homo sapiens sapiens speciated roughly 200-300k years ago. Sustained archaic admixture is known to have taken place both in Africa and Eurasia between about 100k to 30k years ago; until merely one or two thousand generations ago!