1. Département Ecologie et Gestion de la Biodiversité; UMR 7179, CNRS/Muséum National d'Histoire Naturelle; 57 rue Cuvier, CP-55 Paris 75000 France
2. Steinmann Institut für Geologie; Mineralogie und Paläontologie; Universität Bonn; Nussallee 8 Bonn 53115 Germany
3. Osaka Museum of Natural History; Higashi-sumiyoshi-ku Osaka 546-0034 Japan
4. UMR CNRS/MNHN/UPMC/EPHE 7205; Institut de Systématique, Evolution, Biodiversité (ISYEB); Muséum National d'Histoire Naturelle; 45 rue Buffon Paris 75005 France
5. Department of Anatomy; Midwestern University; 19555 N 59th Avenue Glendale AZ 85308 USA
6. Department of Comparative Biomedical Sciences; Structure and Motion Laboratory; The Royal Veterinary College; Hawkshead Lane Hatfield AL9 7TA UK