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.