The intermixing was complex. Many groups migrating and interbreeding at various times. https://www.nytimes.com/2015/02/20/science/a-new-theory-on-how-neandert

The intermixing was complex. Many groups migrating and interbreeding at various times. https://www.nytimes.com/2015/02/20/science/a-new-theory-on-how-neanderthal-dna-spread-in-asia.html?_r=0 https://www.nytimes.com/2015/02/20/science/a-new-theory-on-h...