Gen. sp indet.

BOLT, 1974

Locality: Fort Sill Locality, SW 1/4 of sec. 31, T4N, R11W, Wichita Mountains, Comanche County, Oklahoma.

Horizon: Probably Arroyo equivalent, Lower Clear Fork Group.

Biostratigraphy:

Age: Leonardian, Hessian, Lower Artinskian Stage, Lower Rotliegendes Epoch, Early Permian.

Material:

FMNH UR 2401, 2402, 2403: Dorsal scutes.

FMNH UR 2404: Dorsal scute, probably of a different species.

FMNH UR 2405: Dorsal scute, probably of a different species.

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CARROLL, 1964

Locality: Rattlesnake Canyon, Archer County, Texas.

Horizon: Admiral Formation, Wichita Group.

Biostratigraphy:

Age: Leonardian series, Upper Rotilegendes Epoch, Early Permian.

Material:

MCZ 1477: Armor, fragmentary vertebrae.

Locality: Tit Mountain, Belle Plains, Texas.

Horizon: Belle Plains Formation, Whichita Group.

Biostratigraphy:

Age: Wolfcampanian, Lower Rotliegendes Epoch, Early Permian.

Material:

MCZ 2746: Armor.

Note: The pattern of this armor varies from that observed in Aspidosaurus chiton to that of Platyhystrix.