About the Authors

Karen L. Baab

kbaab@midwestern.edu

Affiliation Department of Anatomy, Arizona College of Osteopathic Medicine, Midwestern University, 19555 N. 59th Avenue, Glendale, AZ, 85308, United States of America

Peter Brown

Affiliation Bioanthropology, School of Archaeology & Anthropology, Australian National University, Acton, ACT, 2601, Australia

Dean Falk

Affiliations Department of Anthropology, Florida State University, Tallahassee, FL, 32306–7772, United States of America, School for Advanced Research, Santa Fe, NM, 87505, United States of America

Joan T. Richtsmeier

Affiliation Department of Anthropology, Pennsylvania State University, University Park, PA, 16802, United States of America

Charles F. Hildebolt

Affiliation Department of Radiology, Mallinckrodt Institute of Radiology, Washington University School of Medicine, 510 South Kingshighway, St. Louis, Missouri, 63110, United States of America

Kirk Smith

Affiliation Department of Biomedical Informatics, University of Arkansas for Medical Sciences, Little Rock, AR, 72205, United States of America

William Jungers

Affiliations Department of Anatomical Sciences, School of Medicine, Stony Brook University, Stony Brook, NY, 11794–8081, United States of America, Association Vahatra, BP 3972, Antananarivo 101, Madagascar

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KLB WJ PB DF CFH. Analyzed the data: KLB WJ PB DF CFH KS JTR. Contributed reagents/materials/analysis tools: KLB WJ PB DF CFH. Wrote the paper: KLB WJ PB DF CFH KS JTR.