About the Authors

Jack L. Conrad

jack.conrad@gmail.com

Affiliations Anatomy Department, New York College of Osteopathic Medicine, Old Westbury, New York, United States of America, Department of Vertebrate Paleontology, American Museum of Natural History, New York, New York, United States of America

Ana M. Balcarcel

Affiliation Department of Vertebrate Paleontology, American Museum of Natural History, New York, New York, United States of America

Carl M. Mehling

Affiliation Department of Vertebrate Paleontology, American Museum of Natural History, New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JLC AMB CMM. Performed the experiments: JLC. Analyzed the data: JLC CMM AMB. Contributed reagents/materials/analysis tools: CMM AMB. Wrote the paper: JLC AMB CMM. Prepared the specimen: AMB.