Affiliation: | 1. State Key Laboratory of Estuarine and Coastal Research, East China Normal University, Shanghai 200062, China;2. Key Laboratory of Vertebrate Evolution and Human Origins of Chinese Academy of Sciences, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing 100044, China;3. Department of Anthropology, University of Michigan, Ann Arbor, MI 48109, USA;4. Gansu Provincial Institute of Archaeology and Cultural Relics, Lanzhou 730050, China |