Species: parva WATSON, 1931
Etymology:
Holotype: Museum of Zoology, Cambridge University, R377/T.369
Locality: Harrismith, Free (Orange Free) State, South Africa.
Horizon: Katberg Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone (Lystrosaurus-Thrinaxodon zone, KEYSER, 1979, SACS, 1980, Procolophon zone, Lystrosaurus zone, WATSON, 1914, BROOM, 1906).
Age: Early Scythian Epoch, Early Triassic.
Material: Distorted skull and almost complete skeleton.
Referred material:
COLBERT & KITCHING, 1981
Locality: Thrinaxodon col, approximately 85'12" S and 177'06 W, Queen Maud Mountains, East Antarctica, Antarctica.
Horizon: Fremouv Formation.
Biostratigraphy:
Age: Anisian Stage, Lower Mid Triassic Epoch, Early Middle Triassic.
Material:
AMNH 9542: Pterygoids of the palate and left mandibular ramus with teeth.
DAMIANI, NEVELING, MODESTO & YATES, 2004
Locality: Maanhaar hill, Farm Barendskraal, near Middleburg, Eastern Cape Province, South Africa.
Horizon: Palingkloff Member, Balfour Formation, Beaufort Group.
Biostratigraphy: Lystrosaurus Assemblage zone.
Age: Early Scythian Epoch, Early Triassic.
Material:
BP/1/5898: Skull an dpartial skeleton.