1. Institut für Geologie, Mineralogie und Geophysik, Ruhr-Universität Bochum, Universitätsstr. 150, 44801 Bochum, Germany
2. Department of Geography, Geology and Environment, University of Hull, Cottingham Road, Hull HU6 7RX, and Department of Earth Sciences, University College London, Gower Street, London, WC1E 6BT, United Kingdom
3. Univ Lyon, Univ Lyon 1, ENSL, CNRS, LGL-TPE, F-69622, Villeurbanne, France
4. CEREGE - Aix-Marseille Université, France; Research Associate, Lead Biostratigraphy Team, NARG, University of Manchester, United Kingdom
5. Sorbonne Université, Institut des Sciences de la Terre de Paris, ISTeP UMR CNRS 7193, 4, place Jussieu, 75005, Paris, France
6. Sorbonne Université, MNHN, CNRS, Centre de Recherche sur la Paléobiodiversité et les Paléoenvironnements, CR2P, 75005 Paris, France
7. Univ Rennes, CNRS, Géosciences Rennes - UMR 6118, 35000 Rennes, France