Sp

 MAY & HALL, 2016

Locality: Billings 4, SNOMNH site, Nobel County, Northern Oklahoma.

Horizon: Midco Member, Willington Formation.

Biostratigraphy:

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

Material:

OMNH-77573: Articulated complete right tabular and postparietal.

OMNH-77574: Partial right tabular.

OMNH-77575: Poorly preserved partial tabular.

OMNH-77576: Partial tabular horn tip.

OMNH-77577: Dorsoventrally flattened partial tabular horn tip.

OMNH-77578: Nearly complete dorsal vertebrae.