Genus: Oromycter REISZ, 2005 (published in 2006)
Etymology: Greek, oros, "mountain," in recognition of the upland depositional environment that is preserved at the Dolese Quarry; Greek, mycter, "nose, snout"; reflecting the enlarged narial opening that characterizeds caseids.

Species: dolesorum REISZ, 2005 (published in 2006)
Etymology: In referrence to the type locality Dolese Brothers, operators of the quarry near Richards Sput, Oklahoma where the fossils were found.

Holotype: FMNH PR2281

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

Biostratigraphy:

Age: Middle Leonardian stage, upper Rotliegendes Epoch, Early Permian.

Material: Left maxilla.

Oromycter dolesorum skull modified from REISZ, 2005 (published in 2006).

Referred material:

FMNH PR 2283, 2284: Right and left premaxillae.

FMNH PR 2285: Left lacrimal.

FMNH PR 2282: Posterior fragment of right maxilla.

FMNH PR 2286, 2287: Anterior and posterior fragments of left dentary.

FMNH PR 2288: Phalanges.

FMNH PR 2289: Terminal claw.

FMNU PR 2290: Caudal vertebra.