About the Authors

Joshua Drew

jd2977@columbia.edu

Affiliations Division of Fishes and Biodiversity Synthesis Center, Field Museum of Natural History, Chicago, Illinois, United States of America, Department of Ecology, Evolution and Environmental Biology, Columbia University, New York, New York, United States of America

Christopher Philipp

Affiliation Department of Anthropology, Field Museum of Natural History, Chicago, Illinois, United States of America

Mark W. Westneat

Affiliation Division of Fishes and Biodiversity Synthesis Center, Field Museum of Natural History, Chicago, Illinois, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JD MW CP. Performed the experiments: JD CP. Analyzed the data: JD. Wrote the paper: JD CP MW.