Institution: | a Museum of Paleontology and Department of Geological Sciences, University of Michigan, Ann Arbor, Michigan 48109, USA b Senckenberg Forschungsinstitut und Naturmuseum, Senckenberganlage 25, D-60325 Frankfurt, Germany c Naturhistorisches Museum, Augustinergasse 2, CH-4001 Basel, Switzerland d Naturhistorisk Museum, Universitetet i Oslo, Postboks 1172, Blindern, N-0318 Oslo, Norway e Museum of Anthropology, University of Michigan, Ann Arbor, Michigan 48109, USA |