Genomic study of ancient humans sheds light on human evolution on the Tibetan Plateau March 23, 2023 2560 × 1734 Genomic study of ancient humans sheds light on human evolution on the Tibetan Plateau Cranium and mandible of an individual from Zongri (5213-3716 cal BP), an archaeological site from the Gonghe Basin in Qinghai, in the northeastern region of the Tibetan Plateau.