About the Authors

Nathan Wales

n_wales@hotmail.com

Affiliations Department of Anthropology, University of Connecticut, Storrs, Connecticut, United States of America, Centre for GeoGenetics, Natural History Museum of Denmark, Copenhagen, Denmark

J. Alberto Romero-Navarro

Current address: Biotechnology Building, Cornell University, Ithaca, New York, United States of America

Affiliations Centre for GeoGenetics, Natural History Museum of Denmark, Copenhagen, Denmark, Undergraduate Program on Genomic Sciences, Universidad Nacional Autónoma de México, Cuernavaca, Mexico

Enrico Cappellini

Affiliation Centre for GeoGenetics, Natural History Museum of Denmark, Copenhagen, Denmark

M. Thomas P Gilbert

Affiliation Centre for GeoGenetics, Natural History Museum of Denmark, Copenhagen, Denmark

Competing Interests

M. Thomas P. Gilbert is a PLOS ONE Editorial Board member. This does not alter the authors’ adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: NW MTPG. Performed the experiments: NW EC. Analyzed the data: NW JARN. Contributed reagents/materials/analysis tools: MTPG. Wrote the paper: NW EC MTPG.