1. Department of Animal Ecology and Systematics, Justus Liebig University, Giessen, Germany
2. Marine Biodiversity Research Group, Naturalis Biodiversity Center, Leiden, The Netherlands
3. Department of Invertebrate Fauna and Systematics, Schmalhausen Institute of Zoology, National Academy of Sciences of Ukraine, Kiev, Ukraine
4. Department of Cainozoic Deposits, Institute of Geological Sciences, National Academy of Sciences of Ukraine, Kiev, Ukraine
5. Zoological Institute, Russian Academy of Sciences, Saint Petersburg, Russia
6. Department of Geology, Faculty of Geology and Geophysics, University of Bucharest, Bucharest, Romania
7. Laboratory of Macroecology and Biogeography of Invertebrates, Saint-Petersburg State University, Saint Petersburg, Russia
8. Laboratory for Systematics and Ecology of Invertebrates, Omsk State Pedagogical University, Omsk, Russia