About the Authors
- Natalia Rybczynski
- Earth Sciences, Canadian Museum of Nature, Ottawa, Canada
- Elizabeth M. Ross
- Earth Sciences, Carleton University, Ottawa, Canada
- Joshua X. Samuels
- John Day Fossil Beds National Monument, Kimberly, Oregon, United States of America
- William W. Korth
- Rochester Institute of Vertebrate Paleontology, Rochester, New York, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: NR JXS. Analyzed the data: EMR JXS. Contributed reagents/materials/analysis tools: NR JXS. Wrote the paper: NR EMR JXS WWK. Supervised student Liz Ross: NR. Secured funding: NR. Collected data: EMR. Wrote specimen description and diagnosis: WWK.