1. Department of Geological Sciences, Faculty of Science, Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic
2. School of Life Sciences, Joseph Banks Laboratories, University of Lincoln, Lincoln LN6 7DL, UK
3. Department of Ecology, Faculty of Natural Sciences, Comenius University in Bratislava, Mlynská dolina, Ilkovičova 6, 842 15 Bratislava, Slovakia
4. Senckenberg Center for Human Evolution and Palaeoecology (HEP), University of Tübingen, Institute for Geoscience Paleontological Collection and Museum, Sigwartstrasse 10, D-72076 Tübingen, Germany