About the Authors

Attila Ősi

hungaros@gmail.com

Affiliation Hungarian Academy of Sciences–Eötvös Loránd University, Lendület Dinosaur Research Group, Budapest, Hungary

Edina Prondvai

Affiliation Hungarian Academy of Sciences–Eötvös Loránd University, Lendület Dinosaur Research Group, Budapest, Hungary

Richard Butler

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

David B. Weishampel

Affiliation Center for Functional Anatomy and Evolution, Johns Hopkins University, Baltimore, Maryland, United States of America

Competing Interests

The funding received from the Hungarian Oil and Gas Company (MOL) does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: AŐ EP RB. Performed the experiments: AŐ EP. Analyzed the data: AŐ EP RB. Contributed reagents/materials/analysis tools: AŐ EP RB. Wrote the paper: AŐ EP RB DW.