Holotype: NMMNH P-26425
Locality: NMMNH 1430, at the head of the south fork of Home Creek north of Kalgary Locality, UTM 3701500N, 398850E, zone 14, NAD 27, Crosby County, Texas.
Horizon: Colorado City Member, Tecovas Formation, Chinle Group.
Age: Adamanian, Latest Carnian Stage, Late Triassic Epoch, Late Triassic.
Material: 2 jaw fragments.