BERMAN, 1993

Locality: Tularosa Locality, 20 km long northwest-southeast line 3.2 km west of the town of Tularosa and along the western escarpment of the Sacramento Mountains, Otero County, New Mexico.

Horizon: Abo Formation.

Biostratigraphy:

Age: Wolfcampian Stage, Lower Rotliegendes Epoch, Early Permian.

Material:

Number: Not given.

_____________________________________________________________________________________

OLSON, 1975

Locality: Belpre, Washington County, Ohio.

Horizon: Washingont Formation, Dunkard Group.

Biostratigraphy:

Age: Early Permian.

Material:

Number: Not given: Fragmentary material.

_____________________________________________________________________________________

VAUGH, 1969

Locality: Domingo Canyon, Otero County, New Mexico.

Horizon: Abo Formation.

Biostratigraphy:

Age: Early Permian.

Material:

UCLA VP1727: Posterior portion of a large skull.