About the Authors

Aaron Sams, John Hawks
Department of Anthropology, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

Aaron Sams
Department of Biological Statistics and Computational Biology, Cornell University, Ithaca, New York, United States of America

Corresponding Author


Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AS JH. Performed the experiments: AS. Analyzed the data: AS. Wrote the paper: AS.