1. Geological Department, Natural History Museum of Guangxi, Nanning, 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, China
3. Centre for Vertebrate Evolutionary Biology, Yunnan University, Kunming, China
4. College of Paleontology, Paleontological Museum of Liaoning, Shenyang Normal University, Shenyang, China