Species: stockleyi HAUGHTON, 1932
Etymology:

Holotype: SAM 10639 (Stockley number S559)

Locality: B32, below Usili Mt, near Ngaka-Ruhuhu Valley, Tanzania, East Africa.

Horizon: Kawinga Formation.

Biostratigraphy: Cistecephalus zone (formerly Auacephalodon-Cistecephalus zone KEYSER, 1979, SACS, 1980, Aulacephalodon baini zone KEYSER & SMITH, 1977-78, Upper Cistecephalus Zone, KITCHING, 1970, 77, Lower Cistecephalus zone WATSON, 1914).

Age: Tatarian Age, Lopingian Subepoch, Zechstein Epoch, Late Permian.

Referred material:

GAY & CRUICKSHANK, 1999

SAM 10642 (Stockley number S559): Pineal region.