About the Authors

Carole J. Burrow

carole.burrow@gmail.com

Affiliation Ancient Environments, Queensland Museum, Brisbane, Queensland, Australia

David Rudkin

Affiliation Department of Natural History – Palaeobiology, Royal Ontario Museum, Toronto, Ontario, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CJB DR. Performed the experiments: CJB DR. Analyzed the data: CJB DR. Contributed reagents/materials/analysis tools: CJB DR. Contributed to the writing of the manuscript: CJB DR.