1. Research and Exhibitions Department, Iziko Museums of South Africa, Cape Town, South Africa
2. Department of Biological Sciences, Palaeobiological Research Group, University of Cape Town, Cape Town, South Africa
3. Faculty of Science, Biology Department, Ege Universitesi, Bornova, Turkey
4. Dil ve Tarih Cografya Enstitusu, Ankara Universitesi, Sihhiye/Ankara, Turkey