1. Evolutionary Studies Institute; University of the Witwatersrand; Johannesburg South Africa
2. DST/NRF Centre of Excellence in Palaeosciences; University of the Witwatersrand; Johannesburg South Africa
3. Ditsong National Museum of Natural History; Pretoria South Africa
4. Instituto Superior de Estudios Sociales (ISES-CONICET); San Miguel de Tucumán; Argentina
5. School of Geosciences; University of the Witwatersrand; Johannesburg South Africa
6. Department of Geosciences; College of Science and Engineering; James Cook University; Townsville Australia
7. CNRS UMR 5199 PACEA; Université de Bordeaux; Talence France