About the Authors
- John R. Wible
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* E-mail: wiblej@carnegiemnh.org
Affiliation Section of Mammals, Carnegie Museum of Natural History, Pittsburgh, Pennsylvania, United States of America
- Michelle Spaulding
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Affiliation Section of Mammals, Carnegie Museum of Natural History, Pittsburgh, Pennsylvania, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JRW MS. Performed the experiments: JRW MS. Analyzed the data: JRW MS. Contributed reagents/materials/analysis tools: JRW MS. Wrote the paper: JRW MS.