Species: sobeyi (HAUGHTON, 1915) WATSON, 1919
Etymology: In refernece to the Sobey's Quarry, Queenstown, Eastern Cape Province, South Africa, where the specimen was found.
= Trematosaurus sobeyi HAUGHTON, 1915
Locality: Sobey's Quarry, Queenstown, Eastern Cape Province, South Africa.
Horizon: Burgersdorp Formation, Tarkastad Subgroup.
Biostratigraphy: Cynognathus zone.
Age: Spathian Stage, uppermost Scythian Epoch to Anisian Stage, lowermost Mid Triassic Epoch, Early to Middle Triassic.
Material: Fragmentary skull.