USNM727e, Wolf Camp Hills, Glass Mountains (Permian of the United States)

Also known as Reef 344

Where: Brewster County, Texas (30.3° N, 103.1° W: paleocoordinates 4.5° S, 36.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Neal Ranch Formation, Asselian (298.9 - 295.5 Ma)

• bed 4 of P. B. King

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified limestone

• bioherm

Size class: macrofossils

Preservation: replaced with silica

Reposited in the USNM

Collection methods: bulk, chemical,

Primary reference: G. A. Cooper and R. E. Grant. 1972. Permian brachiopods of west Texas, I. Smithsonian Contributions to Paleobiology 14:1-231 [D. Bottjer/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 75952: authorized by Wolfgang Kiessling, entered by Uta Merkel on 07.11.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

• A variety of papers list the brachiopods, nearly all gastropods, most bivalves (except primarily Paleotaxodonts), trilobites, chitons, siliceous sponges, rugose corals (only from Gaptank and Asselian/Sakmarian formations).
Anthozoa
 Stauriida - Lophophyllidae
Lophophyllidium (Lophophyllidium) dunbari2 Moore and Jeffords 1941 horn coral
 Stauriida - Lophotichiidae
Lophotichium rotundiseptum2 Fedorowski 1987 horn coral
Paraduplophyllum (Vacoea) nealranchense2 Fedorowski 1987 horn coral
Chileata
 Dictyonellida - Isogrammidae
Isogramma concavum1 Cooper and Grant 1974
Strophomenata
 Strophomenida - Rugosochonetidae
Neochonetes sp.1 Muir-Wood 1962
Neochonetes liratus1 Cooper and Grant 1975
 Orthotetida - Orthotetellidae
 Orthotetida - Meekellidae
Geyerella kingorum1 Cooper and Grant 1974
Meekella prionota1 Cooper and Grant 1974
 Orthotetida - Schuchertellidae
Goniarina "sp. 6"1 Cooper and Grant 1969
Chelononia neali1 Cooper and Grant 1974
Tropidelasma culmenatum1 Cooper and Grant 1969
 Orthotetida - Derbyiidae
Diplanus catatonus1 Cooper and Grant 1974
Derbyia sp.1 Waagen 1884
Derbyia carteri1 Cooper and Grant 1974
Derbyia bella1 Cooper and Grant 1974
 Productida - Aulostegidae
 Productida - Cooperinidae
Atelestegastus marginatus1 Cooper and Grant 1975
 Productida - Cyclacanthariidae
 Productida - Lyttoniidae
Pseudoleptodus conicus1 Cooper and Grant 1974
 Productida - Paucispiniferidae
Hystriculina sp.1 Muir-Wood and Cooper 1960
Hystriculina sulcata1 Cooper and Grant 1975
 Productida - Linoproductidae
 Productida - Monticuliferidae
"Striatifera linoproductiformis" = Regrantia linoproductiformis1
"Striatifera linoproductiformis" = Regrantia linoproductiformis1 Cooper and Grant 1975
 Productida - Productidae
Kochiproductus sp.1 Dunbar 1955
 Productida - Productellidae
Nudauris tribulosa1 Cooper and Grant 1975
Rhynchonellata
 Rhynchonellida - Stenoscismatidae
Stenoscisma bellatulum1 Cooper and Grant 1976
 Rhynchonellida - Pontisiidae
Pontisia wolfcampensis1 Cooper and Grant 1976
Pontisia parva1 Cooper and Grant 1976
Pontisia kingi1 Cooper and Grant 1976
 Rhynchonellida - Wellerellidae
Cenorhynchia camerata1 Cooper and Grant 1976
Cenorhynchia hebata1 Cooper and Grant 1976
 Spiriferinida - Reticulariinidae
Reticulariina sp.1 Fredericks 1916
Reticulariina strigosa1 Cooper and Grant 1976
 Spiriferinida - Spiriferellinidae
Spiriferellina nasuta1 Cooper and Grant 1976
 Athyridida - Athyrididae
Composita sp.1 Brown 1849
Composita strongyle1 Cooper and Grant 1976
Cleiothyridina rectimarginata1 Cooper and Grant 1976
 Athyridida - Neoretziidae
Hustedia trita1 Cooper and Grant 1976
subsp. trita
 Spiriferida - Trigonotretidae
Neospirifer apothescelus1 Cooper and Grant 1976
Neospirifer placidus1 Cooper and Grant 1976
 Spiriferida - Martiniidae
Martinia sp.1 M'Coy 1844
Martinia nealranchensis1 Cooper and Grant 1976
Martinia exigua1 Cooper and Grant 1976
 Spiriferida - Ambocoeliidae
"Crurithyris tumibilis" = Orbicoelia tumibilis1
"Crurithyris tumibilis" = Orbicoelia tumibilis1 Cooper and Grant 1976
 Spiriferida - Elythidae
Neophricadothyris transversa1 Cooper and Grant 1976
 Orthida - Rhipidomellidae
Rhipidomella miscella1 Cooper and Grant 1976
 Orthida - Enteletidae
 Orthida - Schizophoriidae
 Terebratulida - Beecheriidae
Beecheria elliptica1 Cooper and Grant 1976
 Terebratulida - Gillediidae
Camarelasma neali1 Cooper and Grant 1976
 Terebratulida - Dielasmatidae
Dielasma sp.1 King 1856
Dielasma pygmaeum1 Cooper and Grant 1976
Craniata
 Craniida - Craniidae
Lepidocrania sparsispinosa1 Cooper and Grant 1974
Acanthocrania sp.1 Williams 1943