Natural History Museum

Professor of Vertebrate Palaeontology, University of Bristol

Prof. Xishuangbanna Tropical Botanical Garden, Chinese Academy of Science

Distinguished Service Professor, University of Chicago

Distinguished Professor of Evolutionary Biology, Iowa State University

Professor, University of Idaho

Dept of Ecology and Evolutionary Biology, University of Michigan

Professor, Department of Botany & Rocky Mountain Herbarium, University of Wyoming

UCLA

Distinguished Professor of Ecology and Evolution, Stony Brook University