Genus: Akidnognathus HAUGHTON, 1918
Etymology: Greek, akidnos, “week, feeble” and Greek, gnathos, “jaw”, + us: Weak jaw.

Species: parvus HAUGHTON, 1918
Etymology:

Holotype: SAM 4021

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

Horizon:

Biostratigraphy: Cistecephalus zone.

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

Material: Fragmentary skull and lower jaw.

Referred material:

BRINK

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

Horizon:

Biostratigraphy: Cistecephalus zone.

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

Material:

BP 340: Snout.