Species: aspidephorus WILLISTON, 1910
Etymology:

Holotype: FMNH UC 647

Locality: Cacops bone bed, Willbarger County, Texas.

Horizon: Vale Formation, Middle Clear Fork Group.

Biostratigraphy: Land-vertebrate faunachron lower to middle D.

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

Material: Consisting of a nearly complete articulated skull and skeleton.

Referred material:

FMNH UR806: Articulated fragments of the carapace.

FMNH UC885: Several articulated vertebrae and armor segments.

FMNH UC900: Several articulated neural spines and armor segments.

FMNH UC977: Several articulated neural spines and armor segments.

FMNH UR 649: Skull.

UMMP 3417: Articulated skull and postcranium consisting of 20 articulated vertebrae and osteoderms, pelvic girdle, femora and tibae.

GEE, BEVITT & REISZ, 2019

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:

OMNH 79341: Isoalted right scapula.

ROMVP 80078: Isoalted neural arch and spine wiht articulated osteoderm.

ROMVP 80079: Isoalted neural arch and spine.

 

OLSON 1972

Locality: Pipe site of FA, Foard County, Texas.

Horizon: Vale Formation, Middle Clear Fork Group.

Biostratigraphy: Land-vertebrate faunachron lower to middle D.

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

Material:

FMNH UR 170: 2 humeri.

 

= Trematopsis seltini OLSON, 1956
Etymology:

Holotype: FMNH-UR 279

Locality: In drainage area of Beaver Creek, Locality Bac, Baylor County, Texas.

Horizon: Vale Formation, Middle Clear Fork Group.

Biostratigraphy: Land-vertebrate faunachron lower to middle D.

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

Material: Fragmentary skull and jaws, 19 intercentra, some with neural arches, scapulo-coracoids, pubo-ischiadic plate, left humerus and distal end of right humerus, radius, right femur, and part of left femur, head of tibia, fragments of ribs vertebrae, lower limb and foot bones.

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Species: morrisi REISZ, SCHOCH & ANDERSON, 2009
Etymology: In honor of Tony Morris who discovered one of the two specimens.

Holotype: OMNH 53077

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:

Material: Partially crushed skull.

Referred material:

OMNH 53073: Juvenile skull.

FMNH PR1032-1034:

Numbers: Not given: Numerous isolated elements.

GEE & REISZ, 2018, GEE, BEVITT & REISZ, 2019

OMNH 73206: Block containing 3 partial to complete skulls, one nearly complete skull wiht articulated postcrania (pectoral girdle, vertebrae, ribs, osteoderms, forelimbs, 1 partial skull broken at the mid-orbit, adn one nearly complete skull wiht associated mandible; 2 dissociated mandibles; an articulated dissorophid vertebral column; dissociated osteoderms and small vertebral material; and small indeterminate dissorophid elements.

OMNH 79339: Complete skull with associated mandibles and anterior postcranial elements (osteoderms, vertebrae, pectoral girdle).

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Species: woehri FRÖBISCH & REISZ, 2012
Etymology: In honor of Daniel Woehr, amateur collector of fossils, in recognition of his discovery and donation of scientifically important specimens to the OMNH.

Holotype: OMNH 73216

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: Partial skull.

Referred material:

FRÖBISCH, BRAR, & REISZ, 2015

BMRP 2007.3.5: Fragmentary skull.

GEE, BEVITT & REISZ, 2019

OMNH 79338: Partial skull.

ROMVP 80080: Partial snout.

ROMVP 80081: Partial snout.

ROMVP 80082: Partial otic notch.

ROMVP 80083: Partial left jaw articulation.