1. State Key Laboratory of Palaeobiology and Stratigraphy Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences Nanjing China
2. Nanjing College University of Chinese Academy of Sciences Nanjing China
3. University of Chinese Academy of Sciences Beijing China
4. School of Geography and Tourism Qufu Normal University Rizhao China
5. School of Geosciences and Technology Southwest Petroleum University Chengdu China
6. Faculty of Geology and Geophysics, Doctoral School of Geology, Laboratory of Palaeontology University of Bucharest Bucharest Romania
7. Department of Geology, Trinity College Dublin The University of Dublin Dublin Ireland
8. Department of Geosciences University of Oslo Oslo Norway