About the Authors

Jason S. Anderson

janders@ucalgary.ca

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

Tim Smithson

Affiliation Museum of Zoology, University of Cambridge, Cambridge, United Kingdom

Chris F. Mansky

Affiliation Blue Beach Fossil Museum, Hantsport, Canada

Taran Meyer

Affiliation Department of Biological Sciences, University of Calgary, Calgary, Canada

Jennifer Clack

Affiliation Museum of Zoology, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JSA TS JC. Performed the experiments: JSA TS CM TM JC. Analyzed the data: JSA TS CM TM JC. Contributed reagents/materials/analysis tools: JSA TS CM JC. Wrote the paper: JSA TS CM TM JC.