1. GeoBioTec, FCT-UNL Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, 2829-516 Monte da Caparica, Portugal; Museu da Lourinhã, Portugal.
2. Department of Geosciences and Natural Resource Management, University of Copenhagen, Øster Voldgade 10, DK-1350 Copenhagen K, Denmark.
3. Geomuseum Faxe, Rådhusvej 2, DK-4640 Faxe, Denmark.
4. Natural History Museum Bamberg, Fleischstr. 2, 96047 Bamberg, Germany.
5. Division of Paleontology, Institute of Geoscience, University of Bonn, Nußallee 8, 53115 Bonn, Germany.
6. Paleontological Institute and Museum, University of Zurich, Zurich, Switzerland