Affiliation: | 1. Key Laboratory of Vertebrate Evolution and Human Origins, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing, China;2. Key Laboratory of Vertebrate Evolution and Human Origins, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing, China Chinese Academy of Sciences Center for Excellence in Life and Paleoenvironment, Beijing, China;3. Institute of Global Environmental Change, Xi'an Jiaotong University, Xi'an, China State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China Chinese Academy of Sciences Center for Excellence in Quaternary Science and Global Change, Chinese Academy of Sciences, Xi'an, China;4. Department of Anthropology, Washington University, Saint Louis, Missouri, USA |