Species: priscus FOX, 1962
Holotype: KU 11117
Locality: A fissure deposit in the Arbuckle limestone at the Dolese Brothers Limestone Quarry, approximately 6 miles north of Fort Sill, in sec. 31, T4N, R11W, Comanche County, Oklahoma.
Horizon: Possibly equivalent to the Arroyo Formation, Lower Clear Fork Group.
Biostratigraphy: Land-vertebrate faunachron lower D.
Age: Middle Leonardian stage, upper Rotliegendes, Early Permian.
Material: Fragmentary left maxilla with 4 teeth.
KU 11118: Fragmentary right maxilla with 4 teeth.
KU 11119: Fragmentary left maxilla with 4 teeth.