About the Authors

Sterling J. Nesbitt

sjn2104@uw.edu

Affiliation Burke Museum and Department of Biology, University of Washington, Seattle, Washington, United States of America

Richard J. Butler

Affiliation GeoBio-Center, Ludwig-Maximilians-Universität München, Munich, Germany

David J. Gower

Affiliation Department of Life Sciences, The Natural History Museum, Cromwell Road, London, United Kingdom

Competing Interests

Richard Butler is an Academic Editor for PLOS ONE. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: SJN RJB DJG. Analyzed the data: SJN RJB DJG. Wrote the paper: SJN RJB DJG.