About the Authors

Bernat Vila

bernat.vila@icp.cat

Affiliation Institut Català de Paleontologia, Campus de la Universitat Autònoma de Barcelona, Barcelona, Spain

Frankie D. Jackson

Affiliation Department of Earth Sciences, Montana State University, Bozeman, Montana, United States of America

Josep Fortuny

Affiliation Institut Català de Paleontologia, Campus de la Universitat Autònoma de Barcelona, Barcelona, Spain

Albert G. Sellés

Affiliation Institut Català de Paleontologia, Campus de la Universitat Autònoma de Barcelona, Barcelona, Spain

Àngel Galobart

Affiliation Institut Català de Paleontologia, Campus de la Universitat Autònoma de Barcelona, Barcelona, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BV FDJ ÀG. Analyzed the data: BV FDJ JF AGS ÀG. Contributed reagents/materials/analysis tools: BV JF AGS. Wrote the paper: BV. Participated in discovering the fossil material: BV FDJ JF AGS ÀG. Involved in CT scanning, 3-D modelling, and interpreting fossil material that was scanned: BV JF AGS.