About the Authors
- Andrew T. McDonald
- Department of Earth and Environmental Science, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America
- James I. Kirkland, Donald D. DeBlieux, Scott K. Madsen
- Utah Geological Survey, Salt Lake City, Utah, United States of America
- Jennifer Cavin
- John Day Fossil Beds National Monument, Kimberly, Oregon, United States of America
- Andrew R. C. Milner
- St. George Dinosaur Discovery Site at Johnson Farm, St. George, Utah, United States of America
- Lukas Panzarin
- Naturalist Illustrator, Torre di Mosto, Venice, Italy
The authors have declared that no competing interests exist.
Conceived and designed the experiments: ATM JK. Performed the experiments: ATM. Analyzed the data: ATM. Contributed reagents/materials/analysis tools: ATM JK DD SM JC AM. Wrote the paper: ATM. Created life restorations of the new species: LP.