About the Authors

Erin E. Fraser, Liam P. McGuire, M. Brock Fenton
Department of Biology, The University of Western Ontario, London, Ontario, Canada

Judith L. Eger
Department of Natural History, Royal Ontario Museum, Toronto, Ontario, Canada

Fred J. Longstaffe
Department of Earth Sciences, The University of Western Ontario, London, Ontario, Canada

Corresponding Author

efrase4@uwo.ca

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EEF LPM JLE FJL MBF. Performed the experiments: EEF. Analyzed the data: EEF LPM. Contributed reagents/materials/analysis tools: EEF LPM JLE FJL. Wrote the paper: EEF.