Professor of Vertebrate Palaeontology, School of Earth Sciences, University of Bristol

Department of Geology, SGB Amravati University, Amravati 444602

Professor of Palaeobiology, Oxford University

Universität Tübingen, Geowissenschaften, Biogeologie & HEP-Tübingen

Professor of Palaeobiology, University of Bristol, School of Earth Sciences

Professor of Evolutionary Palaeontology, University of Helsinki

Merit Researcher, Natural History Museum, London

Department of Geology, SGB Amravati University, Amravati

University of Zurich

Professor in Palaeontology, Flinders University, School of Biological Sciences