1. Área de Paleontología, Facultad de Ciencias University of Extremadura Avenida de Física s/n 06006 Badajoz Spain
2. The Arctic University Museum of Norway UiT the Arctic University of Norway N‐9037 Tromsø Norway
3. Museum of Evolution Uppsala University Norbyvägen 16 SE 752 36 Uppsala Sweden
4. Department of Earth Science University of California at Santa Barbara Santa Barbara CA 93106 USA
5. Rennesveien 14 N‐4513 Mandal Norway
6. Institute of Geology TU Bergakademie Freiberg Bernhard‐von‐Cotta‐Straße 2 09599 Freiberg Germany
7. Department of Geological Sciences University of Cape Town Private Bag X3 Rondebosch 7701 South Africa