Species: crassidens BROOM, 1936
Etymology: Latin, crassus, "dense, thick" and Latin, dens, "tooth."
Holotype: SAM 6214
Locality: Unknown, probably somewhere near Aliwal North District, East 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.