Species: texensis CASE, 1910
Etymology: In reference to the state of Texas.
Holotype: AMNH FR 4719
Locality: South side of Little Wichita River, Archer County, Texas.
Horizon: Petrolia Formation (formerly Belle Plains Formation, middle Wichita Group), Lower Wichita Group.
Biostratigraphy: Land-vertebrate faunachron upper B.
Age: Upper Wolfcampanian stage, Upper Rotliegendes Epoch, Early Permian.
Material: Skull and lower jaws.
Referred material:
AMNHH FR 4719-2: Fragmentary skull associated with type.
Locality: 3 miles east of Wichita Falls, Wichita County, Texas.
Horizon: Petrolia Formation (formerly Belle Plains Formation, middle Wichita Group), Lower Wichita Group.
Biostratigraphy: Land-vertebrate faunachron upper B.
Age: Upper Wolfcampanian stage, Upper Rotliegendes Epoch, Early Permian.
Material:
MCZ 3351: Skull and lower jaw.
MCZ 3352: Skull and lower jaw.
Locality: 1 mile southwest of Archer City, Texas.
Horizon: Upper Archer City Formation (formerly Putnam Formation, Wichita Group), upper Bowie Group.
Biostratigraphy: Land-vertebrate faunachron upper A.
Age: Wolfcampanian stage, Lower Rotliegendes Epoch, Early Permian.
Material:
AMNH 4719: Tibia and humerus.
MCZ 1912: Skull and lower jaw, and fragmentary atlas.
MCZ 1696: Jaw fragments.
MCZ 1694: Fragmentary skull and fragmentary atlas.
MCZ 3237, MCZ 3236, MCZ 3235: Fragmentary skulls.
MCZ 3234: Front of braincase between orbits.
cf. texensis DALY 1973
Locality: SW1/4, SE1/4, SE1/4, sec. 20, T4S, R15W, 6 1/2 miles southwest of Grandfiled, Tilman County, Oklahoma.
Horizon: Hennessey Formation, (Arroyo equivalent), Low Clear Fork Group.
Biostratigraphy:
Age: Leonardian Stage, Lower Rotliegendes Epoch, Early Permian.
Material:
FM UR1329: Occipital part of skull.
FM UR1324: Posterior part of a skull, with a pelvis and several vertebrae.
FM UR2273: Skull and lower jaw.
FM UR2274: A series of vertebrae.
FM UR2275, 2276, 2277, 2278, 2279, 2280: Fragmentary skulls.
FM UR2344, 2345, 2346, 2347, 2348, 2349, 2350, 2351, 2353, 2364, 2365, 2366, 2367, 2368, 2369, 2370, 2371, 2372, 2373, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2354:, 2355, 2356, 2338, 2339, 2340, 2342, 2342: Fragmentary skulls.
FM UR2281, 2282, 2283, 2284, 2286, 2287, 2288, 2289, 2290, 2291, 2292: Skull fragments.
FM UR2285: Fragment of jaw.
FM UR2343, FM UR2353: Skulls.
FM UR2357: Skull with attached vertebrae.
FM UR2359, 2360, 2361, 2362: Fragmentary skulls.
FM UR2363: Short series of vertebrae.
FM UR2386: Parts of femora.
FM UR2410: Pelvis and femora.
FM UR2411: Articulated crura.
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Species: mosesi OLSON, 1970
Etymology:
Holotype: FMNH UR 1214
Locality: Norman, SW 1/4, NW 1/4, sec. 13, T8N, R2W, Cleveland County, Oklahoma.
Horizon: Hennessey Formation, (Arroyo equivalent), Low Clear Fork Group.
Biostratigraphy:
Age: Leonardian Stage, Lower Rotliegendes Epoch, Early Permian.
Material: Skull and jaws and postcranial scrap.
Referred material:
FMNH UR 1216: Fragmentary lower jaw and skull fragments.
FMNH UR 1218: Fragmentary skull and lower jaws.
FMNH UR 1219: Skull and lower jaws.
FMNH UR 1220: Jaws and fragmentary skull plus 3 or 4 vertebrate and other elements.
FMNH UR 1221: Lower jaw and skull fragments.
FMNH UR 1222, 1226, 1286: Lower jaws.
FMNH UR 1223: Maxilla with well preserved dentition.
FMNH UR 1224: Snout and lower jaw.
FMNH UR 1225: Jaw and fragmentary skull.
FMNH UR 1227, 1228, 1229: Fragmentary lower jaws.
FMNH UR 1251a: Partial skull.
FMNH UR 1285: Lower jaw and limb elements (associated?).
DALY, 1994
UCLA VP 2899: Partial skull.
UCLA VP 2925: Femora, tibia fragment, skull fragment, jaw fragment etc.
UCLA VP 2928: 2 series of vertebrae, ribs, distal end of humerus, and scapulocoracoid fragment.
UCLA VP 2930: Humerus fragments.
UCLA VP 2933: Skull fragments.
UCLA VP 2934: Skull, jaw, and limb bones.
UCLA VP 2995: Skull fragments.
UCLA VP 2996-2997: Jaw fragments.
UCLA VP 2998: Series of neural arches, ribs, proximal end of humerus, part of scapulocoracoid, and femur.
UCLA VP 3000: Femur.
UCLA VP 3001: Distal end of femur.
UCLA VP 3002: Partial skull.
UCLA VP 3003: Humerus and part of scapuloracoid.
UCLA VP 3004: Skull fragment.
UCLA VP 3005: Skull with vertebrae and ribs, scapulocoracoid fragments.
UCLA VP 3006-3007: Damaged skulls.
UCLA VP 3009: Jaw fragment.
UCLA VP 3010: Skull and jaw fragments, proximal end of humerus.
UCLA VP 3011: Posterior part of skull.
UCLA VP 3013-3015: Jaw fragments.
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Species: dolesensis ANDERSON & BOLT, 2013
Etymology: After and in honor of the Dolese Brothers Quarry, Comanche County, Oklahoma and thier long
time support of paleontological exploration of the fissur efills in the walls
of thier quarry.
Holotype: OMNH 3709
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: Nearly complete skull.
Referred material:
OMNH 73509: Fragmentary skull (orignally referred to Pasawioops mayi).