About the Authors

Linda M. Fedigan

fediganucalgary.ca

Affiliation Department of Anthropology, University of Calgary, Alberta, Canada

Amanda D. Melin

Affiliation Department of Anthropology, Washington University, St. Louis Missouri, United States of America

John F. Addicott

Affiliation Department of Biological Sciences, University of Calgary, Alberta, Canada

Shoji Kawamura

Affiliation Department of Integrated Biosciences, University of Tokyo, Kashiwa, Chiba, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments LMF ADM JFA SK. Performed the experiments LMF ADM. Analyzed the data JFA. Wrote the paper LMF ADM JFA SK.