1. Key Laboratory of Vertebrate Evolution and Human Origins, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing 100044, China.
2. CAS Center for Excellence in Life and Paleoenvironment, Beijing 100044, China.
3. Tibetan Cultural Relics Conservation Institute, Lhasa 850000, Tibet Autonomous Region, China.
4. University of the Chinese Academy of Sciences, Beijing 100049, China.
5. State Key Laboratory of Lake Science and Environment, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing 210008, China.
6. Nagqu Prefecture Cultural Relics Bureau, Nagqu 852000, Tibet Autonomous Region, China.
7. State Key Laboratory of Estuarine and Coastal Research, East China Normal University, Shanghai 200062, China.
8. School of History, Renmin University of China, Beijing 100872, China.
9. Department of Anthropology, Harvard University, Cambridge, MA 02138, USA.
10. School of Anthropology, University of Arizona, Tucson, AZ 85721, USA.
11. Institute of Archaeology and Ethnography, Siberian Branch, Russian Academy of Sciences, Novosibirsk 630090, Russian Federation.