Species: angulorugatus BOONSTRA, 1953
Etymology:
Holotype: SAM 4331
Locality: Farm Leeuvlei, Graaff Reinet District, Eastern Cape Province, South Africa.
Horizon:
Biostratigraphy: Cistecephalus zone.
Age: Tatarian Age, Lopingian Subepoch, Zechstein Epoch, Late Permian.
Material: Skull and mandible.
After Boonstra, 1953, A) dorsal, B) left and C) right lateral views.