1. Laboratorio de Anatomía Comparada y Evolución de los Vertebrados, Museo Argentino de Ciencias Naturales ‘Bernardino Rivadavia,' Av. Ángel Gallardo 470 (C1405DJR), Buenos Aires, Argentina,
2. Fundación de Historia Natural ‘Félix de Azara, ' Departamento de Ciencias Naturales y Antropología, CEBBAD–Universidad Maimónides, Hidalgo 775, Piso 7 (C1405BDB), Buenos Aires, Argentina
3. GeoBioTec, Departamento de Ciências da Terra, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, Quinta da Torre, 2829-516 Caparica, Portugal,
4. Museu da Lourinhã, Rua João Luís de Moura, 95, 2530-158 Lourinhã, Portugal
5. Geomuseum Faxe/Østsjællands Museum, Højerup Bygade 38, DK-4660 Store Heddinge, Denmark,
6. Natural History Museum of Denmark, Øster Voldgade 5–7, DK-1350 Copenhagen K, Denmark
7. Department of Geosciences and Natural Resource Management, University of Copenhagen, Øster Voldgade 10, DK-1350 Copenhagen K, Denmark,
8. Geocenter Møns Klint, Stengårdsvej 8, DK-4751 Borre, Denmark
9. Zentralmagazin Naturwissenschaftlicher Sammlungen (ZNS), Martin-Luther-Universität Halle-Wittenberg, Domplatz 4, 06108 Halle (Saale), Germany
10. Ministry of Mineral Resources, Department of Geology, Imaneq 1, DK-3900 Nuuk, Greenland,