About the Authors

Christine M. Janis, Karalyn Buttrill
Department of Ecology and Evolutionary Biology, Brown University, Providence, Rhode Island, United States of America

Borja Figueirido
Departamento de Ecología y Geología, Facultad de Ciencias, Universidad de Málaga, Málaga, Spain

Corresponding Author

Christine_Janis@Brown.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: BF. Wrote the paper: CJ BF. Collected osteological data: CJ KB.