1. Division of Paleontology American Museum of Natural History New York NY USA
2. Department of Earth and Environmental Sciences Columbia University New York NY USA
3. Key Laboratory of Vertebrate Evolution and Human Origins of Chinese Academy of Sciences Institute of Vertebrate Paleontology and Paleoanthropology Chinese Academy of Sciences Beijing China
4. Key Laboratory of Orogenic Belts and Crustal Evolution School of Earth and Space Sciences Peking University Beijing China
5. CAS Center for Excellence in Life and Paleoenvironment Beijing China
6. Center of Natural History University of Hamburg Hamburg Germany