1. State Key Laboratory of Palaeobiology and Stratigraphy, Center for Excellence in Life and Paleoenvironment, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing, 210008, China
2. University of Science and Technology of China, Hefei, 230026, China
3. University of Saskatchewan, Saskatoon, S7N 5E2, Canada
4. University of Chinese Academy of Sciences, Beijing, 100049, China
5. School of Mechanical Engineering and Electronic Information, China University of Geosciences, Wuhan 430074, China