1. Department of Geology, Lund University, Lund, Sweden
2. Globe Institute, University of Copenhagen, Copenhagen, Denmark
3. State Key Laboratory of Palaeobiology and Stratigraphy, Chinese Academy of Sciences, Nanjing Institute of Geology & Palaeontology, Nanjing, People’s Republic of China
4. Center for Excellence in Life & Palaeoenvironment, Chinese Academy of Sciences, Nanjing, People’s Republic of China
5. GeoZentrum Nordbayern, Friedrich-Alexander Universität Erlangen-Nürnberg (FAU), Erlangen, Germany
6. Geological Survey of Sweden, Lund, Sweden