1. Paleontology Section, Institute of Geosciences, Rheinische Friedrich-Wilhelms-Universität Bonn, Nussallee 8, 53115 Bonn, Germany,
2. Zoological Institute, Russian Academy of Sciences, Universitetskaya nab. 1, 199034 Saint Petersburg, Russia,
3. Institute of Geology and Petroleum Technology, Kazan Federal University, Kremlevskaya Str. 4/5, 420008 Kazan, Russia
4. Borissiak Paleontological Institute, Russian Academy of Sciences, Profsouznaya ul. 123, 117997 Moscow Russia,
5. Sharypovo Regional Museum, 2nd Microrayon 10, 662311 Sharypovo, Russia,
6. Vertebrate Zoology Department, Saint Petersburg State University, Universitetskaya Nab. 7/9, 199034 Saint Petersburg, Russia,
7. Laboratory of Mesozoic and Cenozoic Continental Ecosystems, Tomsk State University, Prospekt Lenina 36, 634050 Tomsk, Russia,