Species: robustus BROOM, 1925
Etymology: Latin, robustus, "robust, strong."
= Scylacognathus robustus (BROOM, 1925)

Holotype: BMNH R5743

Locality: Biesjespoort Station, Victoria West District, Northern Cape Province, South Africa.

Horizon:

Biostratigraphy: Cistecephalus zone (formerly Aulacephalodon-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.

Material: Fragmentary skull.

Referred material:

BROOM, 1925: Fragmentary skull.

 

OLSON, 1938/1944

Locality: Wagenaar’s Krall, Cape Province, 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:

Number: Not given: Fragmentary skull.