1. Department of Palaeontology and Geology, Hungarian Natural History Museum, Budapest, Hungary
2. ELTE Eötvös Loránd University, Institute of Geography and Earth Sciences, Department of Paleontology, Budapest, Hungaryc
3. Institute of Earth Surface Dynamics, Faculty of Geosciences and Environment, University of Lausanne, Lausanne Switzerland
4. Mining and Geological Survey of Hungary, Budapest, Hungary
5. Department of Geology and Meteorology, University of Pécs, Hungary