1. Hubei Key Laboratory of Paleontology and Geological Environment Evolution, Wuhan Center, China Geological Survey, Wuhan, China
2. State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Wuhan, China
3. Institute for Geology, University of Hamburg, Hamburg, Germany
4. UMR CNRS 6282 Biogéosciences, Université de Bourgogne, Dijon, France