Sidor, C. A. Smith, R. M. H. 2004 A new galesaurid (Therapsida: Cynodontia) from the Lower Triassic of South Africa Palaeontology 47 535-556 Gorgonopsidae Lycosuchus Dvinia Procynosuchus Cynosaurus Progalesaurus Galesaurus Bolotridon Thrinaxodon Platycraniellus Lumkuia Trirachodon Osteology Maximum Parsimony Based on reanalysis of the original matrix. Sidor_et_Smith_2004a