BERMAN, 1993
Locality: Tularosa Locality, 20 km long northwest-southeast line 3.2 km west of the town of Tularosa and along the western escarpment of the Sacramento Mountains, Otero County, New Mexico.
Horizon: Abo Formation.
Biostratigraphy:
Age: Wolfcampian Stage, Lower Rotliegendes Epoch, Early Permian.
Material:
Number: Not given:
New Genus?
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BOLT, 1974
Locality: Fort Sill Locality, SW 1/4 of sec. 31, T4N, R11W, Wichita Mountains, Comanche County, Oklahoma.
Horizon: Probably Arroyo equivalent, Lower Clear Fork Group.
Biostratigraphy:
Age: Leonardian, Hessian, Lower Artinskian Stage, Lower Rotliegendes Epoch, Early Permian.
Material:
FMNH UR 2401, 2402, 2403: Dorsal scutes.
FMNH UR 2404: Dorsal scute, probably of a different species.
FMNH UR 2405: Dorsal scute, probably of a different species.
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CARROLL, 1964
Locality: Rattlesnake Canyon, Archer County, Texas.
Horizon: Nocona Formation (formerly lower to lower upper Admiral Formation, middle Wichita Group), Lower Wichita Group.
Biostratigraphy: Land-vertebrate faunachron lower B.
Age: Upper Wolfcampanian stage, Upper Rotliegendes Epoch, Early Permian.
Material:
MCZ 1477: Armor, fragmentary vertebrae.
Locality: Tit Mountain, Belle Plains, 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 2746: Armor.
Note: The pattern of this armor varies from that observed in Aspidosaurus chiton to that of Platyhystrix.
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DALY, 1988
Locality: Hamilton Quarry Locality, ca. 2 mi East of Hamilton, sec. 8, T24S, R12E, Greenwood County, Kansas.
Horizon: Calhoun Shale, Topeka Limestone, Shawnee Group.
Biostratigraphy:
Age: Virgilian, upper Stephanian, Upper Silesian Series, Gzelian Epoch, Late Pennsylvanian (Late Carboniferous).
Material:
Number: Not given: Fragmentary skull and fragmentary skeleton.
Number: Not given: Fragmentary hind limb.
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EATON, 1974
Locality: Fort Sill Locality, SW 1/4 of sec. 31, T4N, R11W, Wichita Mountains, Comanche County, Oklahoma.
Horizon: Probably Arroyo equivalent, Lower Clear Fork Group.
Biostratigraphy:
Age: Leonardian, Hessian, Lower Artinskian Stage, Lower Rotliegendes Epoch, Early Permian.
Material:
Number: Not given: Several isolated palatines.
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FOREMAN & MARTIN, 1988
Locality: Hamilton Quarry Locality, ca. 2 mi East of Hamilton, sec. 8, T24S, R12E, Greenwood County, Kansas.
Horizon: Calhoun Shale, Topeka Limestone, Shawnee Group.
Biostratigraphy:
Age: Virgilian, upper Stephanian, Upper Silesian Series, Gzelian Epoch, Late Pennsylvanian (Late Carboniferous).
Material:
Number: Not given: Fragmentary skulls.
Locality: Peru locality, Nemaha County, Nebraska.
Horizon: Towel Shale Member, Nocona Formation (formerly lower to lower upper Admiral Formation, middle Wichita Group), Lower Wichita Group.
Biostratigraphy: Land-vertebrate faunachron lower B.
Age: Upper Wolfcampanian stage, Upper Rotliegendes Epoch, Early Permian.
Material:
Number: Not given.
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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:
ROMVP 80070: Partial left humerus.
ROMVP 80071: Partial right scapulocoracoid.
ROM 80103: Complete left humerus.
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MILNER, 1982
Locality: Mazon Creek near Morris, Grundy County, Illinois.
Horizon: Carbondale Formation, Frances Creek Shale.
Biostratigraphy:
Age: Westphalian D, Lower Upper Silesian, Desmoniensean, Myachkovskian Stage, upper Moscovian Epoch, Late Pennsylvanian (Late Carboniferous).
Material:
USNM 4319: Fragmentary skull and fragmentary skeleton of a juvenile.
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ROWLAND, LUCAS, SCHNEIDER & MARTINS, 2000
Locality: Placitas, Sandoval County, New Mexico.
Horizon: Upper part of the Pine Shadow Member, Wild Cow Formation, unit 3.
Biostratigraphy:
Age: Early Virgilian, Gzelian Epoch, Late Pennsylvanian (Late Late Carboniferous).
Material:
Number: Not given: Fragmentary skeleton.
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VAUGHN, 1969
Locality: Laborcita Canyon localities, Otero County, New Mexico.
Horizon: Abo Formation.
Biostratigraphy:
Age: Wolfcampian Stage, Lower Rotliegendes Epoch, Early Permian.
Material:
UCLA VP 1721: Fragmentary skull.
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WERNEBURG, BERMAN & LUCAS, 2010
Locality: NMMNH Locality 5378, El Cobre Canyon, 11 km northwest of Abiquiu, approximately Lat 36°18'16", N and Long 106°20'52", Rio Arriba County, north-central New Mexico.
Horizon: El Cobrte Canyon Formation, Cutler Group.
Biostratigraphy:
Age: Cobrean, Gzelian Epoch, Early Late Pennsylvanian.
Material:
CM 76873: Snout region.
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WITZMANN, 2005
Locality: Kupferschiefer, Richelsdorf Mountains, north-east Hesse State, Germany.
Horizon:
Biostratigraphy:
Age: Tatarian Age, Lopingian Subepoch, Zechstein Epoch, Late Permian.
Material:
MB.Am.687: Vertebra.
Note: Amphibious life style?