About the Authors
- Richard J. Butler
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* E-mail: butler.richard.j@gmail.com
Affiliations Bayerische Staatssammlung für Paläontologie und Geologie, Munich, Germany, GeoBio-Center, Ludwig-Maximilians-Universität München, Munich, Germany
- Laura B. Porro
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Affiliation Department of Organismal Biology and Anatomy, University of Chicago, Illinois, United States of America
- Peter M. Galton
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Affiliations Professor Emeritus, University of Bridgeport, Bridgeport, Connecticut, United States of America, Rio Vista, California, United States of America
- Luis M. Chiappe
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Affiliation The Dinosaur Institute, Natural History Museum of Los Angeles County, Los Angeles, California, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: RJB LBP PMG LMC. Analyzed the data: RJB LBP PMG. Wrote the paper: RJB LBP PMG LMC. Prepared figures: RJB LBP. Analysed CT data and functional morphology: LBP.