About the Authors

David P. Groenewald

Roles Formal analysis, Funding acquisition, Investigation, Visualization, Writing – original draft, Writing – review & editing

david.groenewald@wits.ac.za

Current address: Institut Català de Paleontologia Miquel Crusafont, Cerdanyola del Vallès, Spain

Affiliation Evolutionary Studies Institute, University of the Witwatersrand, Johannesburg, South Africa

Ashley Krüger

Roles Data curation, Formal analysis, Investigation, Resources, Visualization, Writing – review & editing

Affiliation Department of Palaeobiology, Swedish Museum of Natural History, Stockholm, Sweden

Michael O. Day

Roles Investigation, Supervision, Writing – review & editing

Affiliations Evolutionary Studies Institute, University of the Witwatersrand, Johannesburg, South Africa, Fossil Reptiles, Amphibians and Birds Section, Natural History Museum, London, United Kingdom

Cameron R. Penn-Clarke

Roles Supervision, Writing – review & editing

Affiliation Evolutionary Studies Institute, University of the Witwatersrand, Johannesburg, South Africa

P. John Hancox

Roles Investigation, Writing – review & editing

Affiliation Evolutionary Studies Institute, University of the Witwatersrand, Johannesburg, South Africa

Bruce S. Rubidge

Roles Funding acquisition, Investigation, Resources, Supervision, Writing – review & editing

Affiliation Evolutionary Studies Institute, University of the Witwatersrand, Johannesburg, South Africa

Competing Interests

The authors have declared that no competing interests exist.