1. Peabody Museum of Archaeology and Ethnology; Harvard University; Cambridge MA 02138 USA
2. Roy M. Huffington Department of Earth Sciences; Southern Methodist University; Dallas TX 75275 USA
3. Geological Institute; Siberian Branch; Russian Academy of Sciences; Ulan-Ude 670047 Russia
4. Steinmann-Institut für Geologie, Mineralogie und Paläontologie; Rheinische Friedrich-Wilhelms-Universität Bonn; Nussallee 8 53115 Bonn Germany
5. Institut Català de Paleontologia Miquel Crusafont; Universitat Autònoma de Barcelona; Edifici ICP Campus de la UAB s/n 08193 Cerdanyola del Vallès Barcelona Spain
6. Institute of Geology AS CR, v. v. i.; Laboratory Paleobiology and Paleoecology; Rozvojová 269 CZ-165 00 Prague 6 - Lysolaje Czech Republic
7. Institute of Oriental and European Archaeology; Austrian Academy of Sciences; 1010 Vienna Austria
8. Department of Palaeontology; University of Vienna; Althanstrasse 14 1090 Vienna Austria
9. Western University; 309 E. Second Street Pomona CA 91766 USA
10. Museum of Vertebrate Biology; Portland State University; SRTC-246 Portland OR 97207-0751 USA
11. Department of Geology and Paleontology; National Museum of Nature and Science; Amakubo Tsukuba Ibaraki 350-0005 Japan
12. Institute of Vertebrate Paleontology and Paleoanthropology; Chinese Academy of Sciences; Beijing 100044 China