About the Authors

Jennifer C. Olori
Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, Texas, United States of America

Corresponding Author

jennifer.olori@oswego.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Hand-prepared skulls: JCO. Analyzed the data: JCO CJB. Contributed reagents/materials/analysis tools: JCO CJB. Wrote the paper: JCO CJB. Conceived and designed the experiments: JCO CJB. Analyzed the data: JCO CJB. Wrote the paper: JCO CJB.