About the Authors

Alejandra Ortiz

ao706@nyu.edu

Affiliations Center for the Study of Human Origins, Department of Anthropology, New York University, New York, New York, United States of America, New York Consortium in Evolutionary Primatology (NYCEP), New York, New York, United States of America

Varsha Pilbrow

Affiliation Department of Anatomy and Neuroscience, University of Melbourne, Melbourne, Victoria, Australia

Catalina I. Villamil

Affiliations Center for the Study of Human Origins, Department of Anthropology, New York University, New York, New York, United States of America, New York Consortium in Evolutionary Primatology (NYCEP), New York, New York, United States of America

Jessica G. Korsgaard

Affiliation Center for the Study of Human Origins, Department of Anthropology, New York University, New York, New York, United States of America

Shara E. Bailey

Affiliations Center for the Study of Human Origins, Department of Anthropology, New York University, New York, New York, United States of America, New York Consortium in Evolutionary Primatology (NYCEP), New York, New York, United States of America

Terry Harrison

Affiliations Center for the Study of Human Origins, Department of Anthropology, New York University, New York, New York, United States of America, New York Consortium in Evolutionary Primatology (NYCEP), New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AO TH. Performed the experiments: AO VP JGK. Analyzed the data: AO CIV. Contributed reagents/materials/analysis tools: VP SEB. Wrote the paper: AO CIV TH.