Zhang Dongju
…with her former advisor Chen Fahu. The Xiahe mandible is a fossilized jawbone found in 1980 by a monk in the Baishiya Karst Cave, which is located in Xiahe County on the northeastern edge of the Tibetan Plateau, 2,250 kilometres (1,400 mi) from the Denisova Cave where the only other known Denisovan remains have…