Homo sex dating
Brain volume can be measured rather accurately and is about 750 cubic centimetres (cc), or 46 cubic inches.
This evidence prompted some paleoanthropologists to describe ER 1470 as one of the most ancient undoubted representatives of the genus Among other key finds from the Koobi Fora region are KNM-ER 1813 and KNM-ER 1805.
erectus evolved in Eurasia and then migrated to Africa.
This time it was fully modern , which proceeded to replace whatever populations that then occupied Asia and Europe.
This sagittal crest is coupled with another prominent crest oriented across the rear of the skull.
These ridges indicate that the chewing muscles and neck muscles were powerfully developed.
There are two polarizing camps on the issue of our species origin (though there is varying degrees of compromise between the two stances as well as various alternative positions): the multiregional (or continuity) camp, and the Out of Africa (replacement) camp., there have been populations of humans living around the old world, and these all contributed to successive generations, eventually leading to modern humans.
In this scenario, the Chinese and Indonesian material are the most direct ancestors of modern East Asians, the African material are the most direct ancestors of modern Africans, and that either the European populations are the most direct ancestors of modern Europeans, or that the European populations contributed significant genetic material to modern Europeans, with most of modern Europeans origins rooted in Africa or West Asia.