1. State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, China.
2. University of Sciences and Technology of China, Hefei 230026, China.
3. Museum für Naturkunde, Leibniz Institute of Evolution and Biodiversity Research, Humboldt University, D-10115 Berlin, Germany.
4. Institute of Geography and Geology, University of Greifswald, D-17487 Greifswald, Germany.
5. Department of Physics and Astronomy, University of Exeter, Stocker Road, Exeter EX4 4QL, UK.
6. School of Biological, Earth and Environmental Sciences, University College Cork, North Mall, Cork T23 TK30, Ireland.
7. Department of Earth Sciences, Natural History Museum, London SW7 5BD, UK.
8. Institute of Biology and its Didactics, University of Cologne, D-50931 Cologne, Germany.
9. School of Earth Sciences, University of Bristol, Bristol BS8 1TQ, UK.
10. Department of Natural Sciences, National Museum of Scotland, Edinburgh EH1 1JF, UK.
11. Institute of Geology and Paleontology, Linyi University, Linyi 276000, China.
12. Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.