1 Key Laboratory of Vertebrate Evolution and Human Origins, Institute of Vertebrate Paleontology and Paleoanthropology, Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, Beijing 100044, China; College of Life Sciences, Northwest University, Xi'an 710069, China.
2 Key Laboratory of Vertebrate Evolution and Human Origins, Institute of Vertebrate Paleontology and Paleoanthropology, Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, Beijing 100044, China.
3 Institute of Cultural Relics and Archaeology in Zhengzhou City, Zhengzhou 450052, China.
4 Key Laboratory of Vertebrate Evolution and Human Origins, Institute of Vertebrate Paleontology and Paleoanthropology, Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, Beijing 100044, China; University of Chinese Academy of Sciences 100049, China.
5 Key Laboratory of Vertebrate Evolution and Human Origins, Institute of Vertebrate Paleontology and Paleoanthropology, Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, Beijing 100044, China; College of Cultural Heritage, Northwest University, Xi'an 710069, China.
6 School of Archaeology and Museology & National Demonstration Center for Experimental Archaeology Education, Sichuan University, Chengdu 610064, China. Electronic address: yuanbenhb@scu.edu.cn.
7 Key Laboratory of Vertebrate Evolution and Human Origins, Institute of Vertebrate Paleontology and Paleoanthropology, Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, Beijing 100044, China; University of Chinese Academy of Sciences 100049, China. Electronic address: fuqiaomei@ivpp.ac.cn.