Genus: Thrausmosaurus FOX, 1962
Etymology:

Species: serratidens FOX, 1962
Etymology:

Holotype: KU 11120

Locality: Fort Sill, OMNH Locality V51, Dolese Brothers limestone quarry at Richards Spur, Fissure Fills, just west of U.S. Highways 62 & 281, 10.5 miles south of Apache, 6 miles north of Fort Sill, SW 1/2, Sec. 31, T4N, R11W, Comanche County, Oklahoma.

Horizon: Wellington Formation (Garber Formation), Summer Group, Arbuckle limestone, (Probably equivalent to the Arroyo Formation of Texas).

Biostratigraphy:

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

Material: Fragmentary left dentary with 5 teeth the posterior of which is broken at the base.

Referred material:

KU 11121: Fragmentary ?left maxilla, with 2 teeth.

KU 11122: Fragmentary left dentary with 2 teeth.