[1] George Washington Univ, Dept Anthropol, Ctr Adv Study Hominid Paleobiol, Washington, DC 20052 USA
[2] Smithsonian Inst, Dept Anthropol, Natl Museum Nat Hist, Human Origins Program, Washington, DC 20560 USA
[3] Univ Minnesota, Dept Anthropol, Minneapolis, MN USA
[4] Univ Indianapolis, Archeol & Forens Lab, Indianapolis, IN 46227 USA
[5] Dian Fossey Gorilla Fund Int, Atlanta, GA USA
[6] Zoo Atlanta, Atlanta, GA USA
[7] Mt Sinai Sch Med, Fishberg Dept Neurosci, New York, NY USA
[8] Mt Sinai Sch Med, Friedman Brain Inst, New York, NY USA
[9] NYU, Coll Dent, Dept Biomat & Biomimet, New York, NY USA
[10] Rwanda Dev Board, Dept Tourism & Conservat, Kigali, Rwanda
[11] Univ Calif Davis, Sch Vet Med, Mt Gorilla Vet Program, Davis, CA 95616 USA