Genus: Tetraodontonius KUHN, 1961
Etymology:
= Tetraodon BROILI & SCHRODER, 1936
Etymology: Greek, tetra, “four” and Greek, odon, “tooth”: Four tooth.

Species: nowaki (BROILI & SCHRODER, 1936) KUHN, 1961
Etymology:
= Tetraodon nowaki BROILI & SCHRODER, 1936

Holotype: MS 1936 III

Locality: Kingori, Ruhuhu Valley, Tanzania, Tanganyika, East Africa.

Horizon: Hoedemaker member, Middle Teekloof Formation.

Biostratigraphy: Upper 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: Fragmentary skull.