About the Authors

Gerald Grellet-Tinner

Locarnolugano@gmail.com

Affiliations The Field Museum, Chicago, Illinois, United States of America, The Journey Museum, Rapid City, South Dakota, United States of America, CONICET, CRILAR, Anillaco, La Rioja, Argentina

Vlad Codrea

Affiliation Faculty of Biology and Geology, University Babeş-Bolyai, Cluj-Napoca, Romania

Annelise Folie

Affiliation Direction Earth and History of Life, Royal Belgian Institute of Natural Sciences, Brussels, Belgium

Alessandra Higa

Affiliation Faculty of Math and Science Department, Oglala Lakota College, Kyle, South Dakota, United States of America

Thierry Smith

Affiliation Direction Earth and History of Life, Royal Belgian Institute of Natural Sciences, Brussels, Belgium

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GGT. Performed the experiments: AF. Analyzed the data: AH. Wrote the paper: GGT TS VC AF AH.