Holotype: NMMNH P-34395

Locality: NMMNH Locality 1312, Crosby County, Texas.

Horizon: Colorado City Member, Dockum Formation, Chinle Group (Lower Kalgary).

Biostratigraphy:

Age: Upper Otischalkian, Late Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material: Jaw fragment with 10 teeth.