About the Authors

Robert J. Losey

robert.losey@ualberta.ca

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

Erin Jessup

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

Tatiana Nomokonova

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

Mikhail Sablin

Affiliation Zoological Institute, Russian Academy of Science, Saint-Petersburg, Russia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RL EJ MS. Performed the experiments: RL EJ TN. Analyzed the data: RL EJ. Contributed reagents/materials/analysis tools: MS. Contributed to the writing of the manuscript: RL EJ TN.