About the Authors

Hillary C. Maddin

hmaddin@fas.harvard.edu

Affiliations Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts, United States of America, Department of Comparative Biology and Experimental Medicine, University of Calgary, Calgary, Alberta, Canada

Farish A. Jenkins Jr

Affiliation Department of Organismic and Evolutionary Biology and Museum of Comparative Zoology, Harvard University, Cambridge, Massachusetts, United States of America

Jason S. Anderson

Affiliation Department of Comparative Biology and Experimental Medicine, University of Calgary, Calgary, Alberta, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HCM FAJ JSA. Wrote the paper: HCM FAJ JSA.