1. Department of Biological Sciences, University of Cape Town, Cape Town, South Africa
2. Museu Nacional de Geologia, Maputo, Mozambique
3. Evolutionary Studies Institute, University of the Witwatersrand, Johannesburg, South Africa
4. Karoo Palaeontology, Iziko South African Museum, Cape Town, South Africa
5. Instituto de Plasmas e Fusão Nuclear & Centro de Recursos Naturais e Ambiente (CERENA), Instituto Superior Técnico, Universidade de Lisboa, Lisbon, Portugal