Genus: Tritylodon OWEN, 1884
Etymology: Greek, treis, “three”, Greek, tylos, “knob” and Greek, odon, “tooth”: Trituberculate tooth.
= Likhoelia GINSBERG, 1962
Etymology: In reference to Likhoeli, in Basutoland, South Africa.
= Triglyphus FRAAS, 1866
Etymology: Greek, tri-, “three” and Greek, glyphe, “carving, notch” + us: Three notched tooth.

Species: longaevus OWEN, 1884
Etymology:

Holotype: BMNH M 1951

Locality: Thaba N'chou, Basutoland, Lesotho, Southern Africa.

Horizon: Upper Elliot Formation.

Biostratigraphy:

Age: Hettangian-Lower Sinemurian Stage, Lower Lias Epoch, Early Jurassic.

Material: Fragmentary skull.

Referred material:

BRINK, 1986

Locality: Thaba Tsoeu near Mafeteng, Lesotho, Southern Africa.

Horizon: Red Beds, Stormberg Series.

Biostratigraphy:

Age: Early Jurassic.

Material:

Number: Not given: Anterior portion of skull.

 


Locality: Clarence, Free (Orange Free) State, South Africa.

Horizon: Red Beds, Stormberg Series.

Biostratigraphy:

Age: Early Jurassic.

Material:

BP 1/4778: A good, nearly complete skull with right ramus of lower jaw., forming part of a collection of some 200 specimens (Skulls, portions of skull and much postcranial material).

 

BROILI & SCHRODER, 1936 (XIX)

Locality: Nauwport Nek, near Clarens, Free (Orange Free) State, South Africa.

Horizon: Cave Sandstone, Red Beds.

Biostratigraphy:

Age: Early Jurassic.

Material:

Munch. Samml. Nr. 1936 II 1: Fragment of left maxilla.

Munch. Samml. Nr. 1936 II 2: Fragment of left maxilla.

Munch. Samml. Nr. 1936 II 3: Fragment of right maxilla.

Munch. Samml. Nr. 1936 II 4: Fragment of right maxilla.

Munch. Samml. Nr. 1936 II 5: Fragment of skull with 2 molars.

Munch. Samml. Nr. 1936 II 6: Fragment of a humerus.

 

 

van HOEPEN, 1920

Locality: Bethlehem, noupoortsnek [Naauwpoorts NEK (578)], 2828AD Jordaanrivier, 28"19'S, 28"25E, South Africa.

Horizon: Upper Elliot Formation.

Biostratigraphy:

Age: Hettangian-Lower Sinemurian Stage, Lower Lias Epoch, Early Jurassic.

Material:

Number: Not given:

 


= Likhoelia ellenbergeri GINSBERG, 1962
Etymology:

Holotype:

Locality: Likhole, Stormberg, Basutoland, Lestotho, Southern Africa.

Horizon: Red Beds.

Biostratigraphy:

Age: Late Triassic.

Material: Fragmentary skull.

_____________________________________________________________________________________

Species: fraasi LYDEKKER, 1877
Etymology:
= Triglyphus (no species name) FRAAS, 1866
= Triglyphus fraasi (LYDEKKER, 1887)

Holotype:

Locality: Schlosslemuhle, Baden-Wurttemberg State, Germany.

Horizon:

Biostratigraphy:

Age: Rhaetian Stage, Uppermost Late Triassic, Uppermost Late Triassic.

Material: Upper molars, now lost.