Genus: Acrodenta DUTUIT, 1976
Etymology: Greek, akros, "highest" and Greek, odont, "tooth." 

Species: irerhi DUTUIT, 1976
Etymology:

Holotype: ARG 506 (69.Ir. JMD)

Locality: From scree, 200m from Irerhi Village, between Timesgadouin and Argana, Morocco.

Horizon: Lower Argana Formation, Top of Member T2.

Biostratigraphy:

Age: Late Permian.

Material: Fragment of right maxilla.