1. Department of Palaeontology, National Museum of Natural History, National Academy of Sciences of Ukraine, 15 Bohdan Khmelnytskyi St, Kyiv 01054, Ukraine,
2. Department of Palaeozoology, Faculty of Biological Sciences, University of Wrocław, 21 Sienkiewicza St, Wrocław 50-335, Poland
3. Department of Biology and Biology Teaching Methodology, Faculty of Natural Sciences and Geography, A.S. Makarenko Sumy State Pedagogical University, 87 Romenska St, Sumy 40002, Ukraine
4. PalEvoPrim (UMR 7262 CNRS), Université de Poitiers, 15 Rue de l'Hôtel Dieu, TSA 71117, 86000 Poitiers, France
5. Department of Agricultural Sciences, Faculty of Horticulture and Rural Development, John von Neumann University, 10 Izsáki St, Kecskemét, 6000 Hungary
6. Department of Biological Sciences, University of Alberta, Edmonton, Alberta, T6G2E9, Canada
7. Royal Tyrrell Museum of Palaeontology, Drumheller, Alberta, T0J 0Y0, Canada