| Authors: |
Simpson SW; Department of Anatomy, Case Western Reserve University School of Medicine, 10900 Euclid Avenue, Cleveland, OH 44106-4930, USA; Institute for the Science of Origins, Case Western Reserve University, Cleveland, OH 44106, USA; Laboratory of Physical Anthropology, Cleveland Museum of Natural History, Cleveland, OH 44106, USA. Electronic address: sws3@cwru.edu., Quade J; Department of Geosciences, University of Arizona, Tucson, AZ, USA., Levin NE; Department of Earth and Planetary Sciences, Johns Hopkins University, Baltimore, MD, USA., Semaw S; Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), Sierra de Atapuerca s/n, 09002 Burgos, Spain; The Stone Age Institute, 1392 West Dittemore Road, Gosport, IN 47433, USA; CRAFT, Indiana University, Bloomington, IN 47405, USA. |
