Yale University

Curator and Senior Scientist, Department of Paleobiology, National Museum of Natural …

Natural History Museum

Nanjing Institute of Geology and Palaeontology

Professor of Geology, University of Cincinnati

Professor of Anthropology, School of Anthropology, University of Arizona, Tucson, AZ

Palaeontological Scientific Trust

Professor of Earth Sciences, Univesity of Pennsylvania

The Phillip Tobias Chair in Palaeoanthropology and Head, the Centre for the Exploration of …

Thompson Chair of Invertebrate Paleontology, Florida Museum of Natural History, U. Florida