Assistant Professor of Zoology, University of the Punjab, Lahore, Pakistan

Distinguished Professor , University of the Witwatersrand

University of Portsmouth

Professor of Evolutionary Organismal Biology, Uppsala University, Sweden

Professor in Palaeontology, Flinders University, School of Biological Sciences

Professor, Organismal Biology & Anatomy, University of Chicago

Palaeontology lecturer, Universidade de São Paulo

National Oceanography Centre, Southampton, University of Southampton

Professor of Natural Science

Queen Mary University of London