Modesto, S. Rubidge, B. Visser, I. Welman, J. 2003 A new basal dicynodont from the Upper Permian of South Africa Palaeontology 46 211-223 Titanophoneus Patranomodon Galeops Eodicynodon_oelofseni Eodicynodon_ooshuizeni Diictodon Robertia Chelydontops Pristerodon Emydops Colobdectes Osteology Maximum Parsimony Based on reanalysis of the original matrix. Modesto_etal_2003b