About the Authors

Marc A. Carrasco, Anthony D. Barnosky
Department of Integrative Biology, University of California, Berkeley, California, United States of America

Marc A. Carrasco, Anthony D. Barnosky
Museum of Paleontology, University of California, Berkeley, California, United States of America

Anthony D. Barnosky
Museum of Vertebrate Zoology, University of California, Berkeley, California, United States of America

Russell W. Graham
Department of Geosciences, The Pennsylvania State University, University Park, Pennsylvania, United States of America

Russell W. Graham
Earth and Mineral Sciences Museum, The Pennsylvania State University, University Park, Pennsylvania, United States of America

Corresponding Author

carrasco@berkeley.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MAC ADB. Performed the experiments: MAC. Analyzed the data: MAC ADB RG. Wrote the paper: MAC ADB. Contributed the FAUNMAP I and II databases: RG.