1. Faculty of Geology, University of Warsaw, Al. Żwirki i Wigury 93; 02-089 Warszawa, Poland
2. Czech Geological Survey, Klárov 3/131, 118 21 Praha 1, Czech Republic
3. School of Geography, Environment and Earth Sciences, Victoria University of Wellington, PO Box 600, Wellington 6140, New Zealand
4. SNSB Jura-Museum, Willbaldsburg, Burgstr. 19, 85072 Eichstätt, Germany
5. Department of Geography, Geology and the Environment, Kingston University London, Kingston upon Thames KT1 2EE, UK
6. Museum of Natural History, Oxford University, Parks Road, Oxford OX1 3PW, UK
7. Department of Earth Sciences, Oxford University, South Parks Road, Oxford OX1 3AN, UK
8. Department of Earth Sciences, University College London, Gower Street, London WC1E 6BT, UK
9. Evolution Applied Limited, 33 Gainsborough Drive, Sherborne, Dorset DT9 6DS, United Kingdom
10. Institute of Paleobiology, Polish Academy of Sciences, Twarda 51/55, 00-818 Warszawa, Poland
11. Department of Earth and Planetary Sciences, Northwestern University, 2145 Sheridan Avenue, 60201 Evanston, Illinois, USA
12. MGPalaeo, Unit 1/5, Arvida Street, Malaga, WA 6090, Australia
13. Department of Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, 60637 Chicago, Illinois, USA
14. Institute of Geophysics, Czech Academy of Sciences, Boční II/1401, 141 31 Praha 4, Czech Republic
15. Institute of Geology and Paleontology, Faculty of Science, Charles University, Albertov 6, 128 43 Praha 2, Czech Republic
16. Institute of Geosciences, Goethe University Frankfurt, Altenhöferallee 1, 60438 Frankfurt, Germany
17. Department of Geobiology, Geoscience Centre, Georg-August-Universität Göttingen, Germany
18. Institute of Earth Sciences, Heidelberg University, Im Neuenheimer Feld 234-236, 69120 Heidelberg, Germany
19. Vogelstraße 6a, 44869 Bochum, Germany
20. Institute of Geology, Mineralogy and Geophysics, Ruhr University Bochum, 44780 Bochum, Germany
21. Geological Survey of Japan, AIST, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8567, Japan