About the Authors

Alexander O. Vargas

thearchosaur@gmail.com

Current address: Departamento de Biología, Facultad de Ciencias, Universidad de Chile, Santiago, Chile

Affiliation Department of Ecology and Evolutionary Biology, Yale University, New Haven, Connecticut, United States of America

Tiana Kohlsdorf

Current address: Departamento de Biologia, FFCLRP Universidade de São Paulo, São Paulo, Brazil

Affiliation Department of Ecology and Evolutionary Biology, Yale University, New Haven, Connecticut, United States of America

John F. Fallon

Affiliation Department of Anatomy, University of Wisconsin-Madison, Madison, Wisconsin, United States of America

John VandenBrooks

Current address: School of Life Sciences, Arizona State University, Tempe, Arizona, United States of America

Affiliation Department of Geology and Geophysics, Yale Peabody Museum of Natural History, New Haven, Connecticut, United States of America

Günter P. Wagner

Affiliation Department of Ecology and Evolutionary Biology, Yale University, New Haven, Connecticut, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AOV GW. Performed the experiments: AOV TK. Analyzed the data: AOV. Contributed reagents/materials/analysis tools: JV. Wrote the paper: AOV JFF GW.