1. Department of Animal Physiology, Institute of Biology and Ecology, Faculty of Sciences, University Pavol Jozef Šafárik, Kosice, Slovakia
2. PaleoBioimaging Lab, Evolutionary Biodiversity Research Group, Center for Interdisciplinary Biosciences, Technology and Innovation Park, University Pavol Jozef Šafárik, Kosice, Slovakia
3. Dalian Natural History Museum, Dalian, China
4. Institute of Geological Surveying, Hebei University of Geosciences, Shijiazhuang, Hebei, China