Department of Anthropology, Northeastern Illinois University, 5500 N. St., Louis Avenue, Chicago, IL 60625, USA Department of Biomedical Sciences, Grand Valley State University, Padnos Hall, Allendale, MI 49506, USA Department of Evolutionary Anthropology, Duke University, 130 Science Drive, Box 90383, Durham, NC 27708, USA City University of New York and NYCEP, Division of Vertebrate Paleontol...