Genus: Dicynodon non OWEN, 1845
= Rhachiocephalodon SEELEY, 1898
Etymology: Greek, rhakhis, “spine, ridge”, Greek, kephale, “head”, Greek, odon, “tooth”: Ridge-skull tooth.
= Theromus? SEELEY, 1898
Etymology: Greek, ther, “beast, mammal”, Greek, omos, “shoulder, humerus”: Mammal humerus.
= Udenodon LYDEKKER, 1890
Etymology:

Species: testudiceps OWEN, 1845
Etymology:
= Aulacocephalodon testudiceps (OWEN, 1845)

Holotype: BMNH 47051

Locality: Fort Beaufort, Beaufort West District, Western Cape Province, South Africa.

Horizon:

Biostratigraphy: Cistecephalus zone.

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

Material: Skull and lower jaw.

Referred material:

OWEN, 1854

Locality: South Africa.

Horizon:

Biostratigraphy:

Age: Late Permian.

Material:

Royal Collage of Surgeons 311: A plaster cast of the anterior 2/3rds of the cranium and face.

_____________________________________________________________________________________

Species: robustus BROOM, 1932
Etymology: Laitn, robustus, "robust, strong."
= Mastocephalus robustus (BROOM, 1932) HOEPEN, 1934

Holotype: ELM

Locality: Graaff Reinet District, Eastern 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: Skull.

_____________________________________________________________________________________

Species: grahami BROOM, 1940
Etymology:
= Kingoria grahami (BROOM, 1940)

Holotype: RC 40

Locality: St Olives, Graaff Reinet District, Eastern Cape Province, South Africa.

Horizon:

Biostratigraphy: Dicynodon zone (Dicynodon lacerticeps-Whaitsia zone, KEYSER 1979, SACS 1980, Dicynodon laticerticeps zone KEYSER & SMITH, 1977-78, Daptocephalus zone KITCHING, 1970, 1977, Upper Cistecephalus zone WATSON, 1914)

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

Material: Skull.

Referred material:

Locality: Klipfontein, Graaff Reinet District, Eastern Cape Province, South Africa.

Horizon:

Biostratigraphy: Dicynodon Assemblage zone (formerly Dicynodon lacerticeps-Whaitsia zone of KEYSER, 1979, SACS, 1980, Daptocephalus zone of KITCHING, 1870, 1977, Upper Cistecephalus Zone of WATSON, 1914).

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

Material:

RC 39: Skull.

_____________________________________________________________________________________

Species: galecephalus BROOM & ROBINSON, 1948
Etymology:
= Kingoria galecephala (BROOM & ROBINSON, 1948)

Holotype: RC 77

Locality: Ferndale, Graaff Reinet District, Eastern Cape Province, South Africa.

Horizon:

Biostratigraphy: Dicynodon zone (Dicynodon lacerticeps-Whaitsia zone, KEYSER 1979, SACS 1980, Dicynodon laticerticeps zone KEYSER & SMITH, 1977-78, Daptocephalus zone KITCHING, 1970, 1977, Upper Cistecephalus zone WATSON, 1914)

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

Material: Skull.

_____________________________________________________________________________________