About the Authors

Ryan K. Schott

ryan.schott@utoronto.ca

Affiliation Department of Ecology and Evolutionary Biology, University of Toronto, Toronto, Ontario, Canada

David C. Evans

Affiliations Department of Ecology and Evolutionary Biology, University of Toronto, Toronto, Ontario, Canada, Royal Ontario Museum, Toronto, Ontario, Canada

Mark B. Goodwin

Affiliation Museum of Paleontology, University of California, Berkeley, California, United States of America

John R. Horner

Affiliation Museum of the Rockies, Montana State University, Bozeman, Montana, United States of America

Caleb Marshall Brown

Affiliation Department of Ecology and Evolutionary Biology, University of Toronto, Toronto, Ontario, Canada

Nicholas R. Longrich

Affiliation Department of Geology, Yale University, New Haven, Connecticut, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RKS DCE. Performed the experiments: RKS. Analyzed the data: RKS. Contributed reagents/materials/analysis tools: DCE MBG JRH CMB NRL. Wrote the paper: RKS DCE MBG JRH CMB NRL.