†?Basilodon Kammerer et al. 2011[1]
†?Jimusaria Sun, 1963[1]
†?Sintocephalus Van Hoepen, 1934[1]
†?Syops Kammerer et al. 2011[1][2]
†Euptychognathus Kammerer et al. 2011[1][3]
†Kwazulusaurus Maicsh, 2002[4][1][3]
†Lystrosaurus (type) Cope, 1870[5]
Lystrosauridae is a family of dicynodont therapsids from the Permian and Triassic time periods. It includes two genera, Lystrosaurus and Kwazulusaurus.[6] Kwazulusaurus includes a single species, K. shakai, from the Late Permian of South Africa[7] and Lystrosaurus includes many species from the Late Permian and Early Triassic of South Africa, India, and Antarctica.[1]