1. Department of Anatomical Sciences; Stony Brook University School of Medicine; Stony Brook New York
2. Institut Català de Paleontologia Miquel Crusafont, Universitat Autònoma de Barcelona; Edifici Z (ICTA-ICP), campus de la UAB, c/ de les Columnes, s/n., 08193 Cerdanyola del Vallès Barcelona Spain
3. NYCEP Morphometrics Group
4. Department of Anatomy; Midwestern University; Downers Grove Illinois
5. Human Origins Program, Department of Anthropology; National Museum of Natural History, Smithsonian Institution; 10th and Constitution Avenue NW Washington DC
6. Department of Anthropology; Center for the Advanced Study of Hominid Paleobiology, The George Washington University; Washington DC
7. Cell and Neurobiology; Keck School of Medicine, University of Southern California; Los Angeles California
8. Human and Evolutionary Biology Section; Department of Biological Sciences, University of Southern California; Los Angeles California