Species: vanderrieti BROOM, 1903
Etymology:
Holotype: University of Stellenbosh
Locality: “Groot Vlakte”, Karroo, South Africa.
Horizon: Middle Abrahamskraal Formation.
Biostratigraphy: Tapinocephalus zone (Dinocephalian zone KEYSER, 1979, SACS, 1980, KEYSER & SMITH, 1977-78, Lower Tapinocephalus zone, KITCHING, 1970, 1977, WATSON, 1914).
Age: Early Tatarian age, Guadelupian Stage, Middle Zeichstein Epoch, Middle Permian.
Material: Skull.
Referred material:
HEEVER, 1994
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
GS M793: Fragmentary skull.
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Species: mackayi BROOM, 1903
Etymology:
Holotype: SAM 633
Locality: East London, South Africa.
Horizon: Hoedemaker member, Middle Teekloof Formation.
Biostratigraphy: ?Tropidostoma zone (Tropidostoma-Endothidon Assemblage zone KEYSER, 1979, SACS, 1980, Tropidostoma microtrema zone KEYSER & SMITH, 1977-78, Lower Cistecephalus zone KITCHING, 1970, 1977, Endothiodon zone, WATSON, 1914).
Age: Tatarian Age, Lopingian Subepoch, Zechstein Epoch, Late Permian.
Material: Fragmentary maxilla and 1 or 2 other very imperfect fragments of
skull.