AMNH 4551: Skull.
MCZ 1176: Several hundred isolated vertebral elements, including a number of coossifided neural arch-pleurocentrum units from large individuals.
MCZ 1534: Lower jaw.
MCZ 6987: Two articulated caudal vertebrae.
MCZ 7500: Two isolated sacral ribs.
CLARK & HOLMES, 1988
MCS 2505: Plaster cast of braincase (original specimen FMNH UC 871).
Locality: Steve Pierce's Place, 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:
AMNH 7125: Fragmentary skull.
Locality: Grayback, Wilbarger County, Texas.
Horizon: Lower to middle Waggoner Ranch Formation (formerly Clyde Formation, upper Wichita Group) Upper Wichita Group.
Biostratigraphy: Land-vertebrate faunachron lower to middle C.
Age: Lower Leonardian Stage, Lower Rotliegendes Epoch, Early Permian.
Material:
MCZ 6470: Fragmentary skull.
Locality: Geraldine Bone Bed, 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 2045: Fragmentary skull and fragmentary skeleton.
MCZ 2046: Skull and skeleton.
MCZ 2047: Fragmentary skull and lower jaw, and fragmentary skeleton.
MCZ 2049: Skull and fragmentary skeleton.
MCZ 2050: Several hundred isolated vertebral elements.
MCZ 2051: Poorly persevered skull roof and jugal.
MCZ 2052: Skull roof and braincase.
MCZ 2054: Pterygoid.
MCZ 2055: Partial pterygoid.
MCZ 2056: Partial pterygoid.
MCZ 2060: Lower jaw ramus.
MCZ 2061: Lower jaws.
MCZ 2063: Fragmentary skull roof and left lower jaw.
MCZ 2064: Anterior parts of two right jaw rami and right maxilla.
MCZ 2069: 12 posterior caudal vertebrae.
MCZ 2071: Posterior part of a lower jaw.
MCZ 2072: Fragmentary skull and fragmentary skeleton.
MCZ 2225: Several dozen isolated central elements.
MCZ 2510: Three isolated sacral ribs.
MCZ 6986: Sacral rib.
CLARK & HOLMES, 1988
MCZ 6985: Isolated basisphenoid.
MCZ 8935: Isolated parasphenoid-basispheniod complex.
SANDER, 1989
Locality: Archer City Bonebed 1, Archer County, 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:
Number: Not given: Jaw.
Locality: Archer City Bonebed 3 (SMU locality 494), Archer County, 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:
Number: Not given: Vertebrae.
Locality: Coprolite Bonebed, 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:
Number: Not given: Vertebral centra.
Locality: Loftin Bonebed, 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:
Number: Not given: Vertebrae.
Locality: Rattlesnake Canyon Bonebed 2, Archer County, Texas.
Horizon: Nocona Formation (Admiral Formation).Biostratigraphy:
Age: Latest Wolfcampain Series, Sakmarian stage, Wichita Group, Leonardian stage, upper lower to lower middle Rotilegendes Epoch, Early Permian.
Material:
Number: Not given: Vertebral centra and jaw.
JOHNSON, 1992
Locality: Archer City Bone Bed 3, Archer County, Texas.
Horizon: Lower Archer City Formation (formerly Moran Formation, Lower Wichita Group), middle Bowie Group.
Biostratigraphy: Land-vertebrate faunachron middle A.
Age: Lower Wolfcampanian stage, Lower Rotilegendes Epoch, Early Permian.
Material:
Number: Not given:
= Cricotus hypantricus COPE, 1886
Etymology:
Holotype: AMNH 4552
Locality: Unknown, Near Iowa Park, Wichita County, Texas.
Horizon:
Biostratigraphy:
Age: Early Permian.
Material: Vertebrae.
= Archeria robinsoni CASE, 1915
Etymology:
Holotype:
Locality: Rock Quarry, NW 1/4, Sec.16, T26N, R2W, Eddy, Northern 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 lower jaw.
Referred material:
Number: Not given: Centra.
OLSON, 1967
Locality: Mc Cann Quarry Site, the quarry is on Deer Creek, 8 miles west and 4 miles south of Blackwell (about 9 miles southwest in a direct line) and 2.5 miles northeast of Eddy, NE 1/4, sec. 16 and SW 1/4, sec. 9, T26N, R2W, in Kay County, Oklahoma.
Horizon:
Biostratigraphy:
Age: Early Permian.
Material:
OUSM 2-1-S2: Fragmentary skull, pelvis and shoulder girdle.
OUSM 2-1-S19: Fragmentary skull.
OUSM 2-0-S28: Well-preserved half skull.
OUSM 2-14-S1: Girdle fragment.
= Archeria victori STOVALL, 1948
Etymology:
Holotype: UM 3246
Locality: Brier Creek Bone bed, Ranch of Mer. Estell, about 12 miles south of Dundee, a little east of a road between Dundee and Archer City, Archer County, Texas.
Horizon: Lowermost Petrolia Formation (formerly Upper Admiral Formation, middle Wichita Group), Lower Wichita Group.
Biostratigraphy: Land-vertebrate faunachron middle B.
Age: Upper Wolfcampanian stage, Upper Rotliegendes Epoch, Early Permian.
Material: Humerus, and two other humeri.
Referred material:
CASE, 1915
Locality: Brier Creek Bone bed, Ranch of Mer. Estell, about 12 miles south of Dundee, a little east of a road between Dundee and Archer City, Archer County, Texas.
Horizon: Lowermost Petrolia Formation (formerly Upper Admiral Formation, middle Wichita Group), Lower Wichita Group.
Biostratigraphy: Land-vertebrate faunachron middle B.
Age: Upper Wolfcampanian stage, Upper Rotliegendes Epoch, Early Permian.
Material:
3246: Fragmentary left humerus.
SANDER, 1987
Locality: Geraldine Bonebed, 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 2047: Skeleton.
Skull, fragmentary skeleton, skeleton, vertebral column, skull, skeleton missing tail, complete skull and skeleton.
STOVALL, 1948, CZAPLEWSKI, CIFELLI & LANGSTON JR, 1994
Locality: OMNH localtiy V128, McCaren Quarry, 2 miles northeast of Eddy, Kay 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 04176 (formerly UOM 4-4-S5, UOM 2-1-S8): Posterior portion of right mandible.
WILLISTON,
No. 803: Dentary.
