Holotype: ?

Locality: BC 7, SW 1/4, NW 1/4, sec. 34, NE 1/4, sec. 33, S 1/2, sec. 28, T18N, R11 W, Blaine County, Oklahoma.

Horizon: Chickasha Formation.

Biostratigraphy:

Age: Guadalupian subepoch, Lower Zechstein Epoch, Early Late Permian.

Material:

FMNH (CNHM) UR 973: Fragments of limb bones or girdle along with scrap.

FMNH (CNHM) UR 974: A centrum and a broad flat rib segment.

FMNH (CNHM) UR 975: A large piece of bone with associated scrap.

FMNH (CNHM) UR 976: Head and distal end of a femur, 2 vertebral centra, 1 dorsal and 1 sacral, 2 parts of vertebral arches and spines and various indeterminate pieces of scrap.

FMNH (CNHM) UR 987: A partial head of a large femur.