USNM721g, 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 4.4° S, 36.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Upper Neal Ranch Fm.

• 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 75939: authorized by Wolfgang Kiessling, entered by Uta Merkel on 06.11.2007, edited by Matthew Clapham

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 - Lophotichiidae
Paraduplophyllum (Vacoea) nealranchense3 Fedorowski 1987 horn coral
Lophotichium rotundiseptum3 Fedorowski 1987 horn coral
 Stauriida - Lophophyllidae
Lophophyllidium (Lophophyllidium) dunbari3 Moore and Jeffords 1941 horn coral
Strophomenata
 Productida - Lyttoniidae
Pseudoleptodus conicus2 Cooper and Grant 1974
 Productida - Cyclacanthariidae
 Productida - Aulostegidae
Ctenalosia primitiva2 Cooper and Grant 1975
 Productida - Cooperinidae
Atelestegastus marginatus2 Cooper and Grant 1975
Cooperina triangulata2 Cooper and Grant 1975
 Productida - Paucispiniferidae
Hystriculina minima2 Cooper and Grant 1975
 Productida - Monticuliferidae
"Striatifera linoproductiformis" = Regrantia linoproductiformis2
"Striatifera linoproductiformis" = Regrantia linoproductiformis2 Cooper and Grant 1975
 Productida - Productellidae
Echinauris interrupta2 Cooper and Grant 1975
 Productida - Productidae
Reticulatia robusta2 Cooper and Grant 1975
 Strophomenida - Rugosochonetidae
Neochonetes parvus2 Cooper and Grant 1975
 Orthotetida - Meekellidae
Meekella prionota2 Cooper and Grant 1974
 Orthotetida - Derbyiidae
Derbyia carteri2 Cooper and Grant 1974
Derbyia profunda2 Cooper and Grant 1974
Diplanus catatonus2 Cooper and Grant 1974
Rhynchonellata
 Spiriferinida - Reticulariinidae
Reticulariina strigosa2 Cooper and Grant 1976
 Orthida - Rhipidomellidae
Rhipidomella miscella2 Cooper and Grant 1976
 Orthida - Schizophoriidae
 Orthida - Enteletidae
 Spiriferida - Trigonotretidae
Neospirifer apothescelus2 Cooper and Grant 1976
 Spiriferida - Ambocoeliidae
"Crurithyris tumibilis" = Orbicoelia tumibilis2
"Crurithyris tumibilis" = Orbicoelia tumibilis2 Cooper and Grant 1976
 Spiriferida - Elythidae
Neophricadothyris transversa2 Cooper and Grant 1976
 Athyridida - Neoretziidae
Hustedia trita2 Cooper and Grant 1976
subsp. leptyca
 Athyridida - Athyrididae
Composita strongyle2 Cooper and Grant 1976
Cleiothyridina rectimarginata2 Cooper and Grant 1976
 Terebratulida - Beecheriidae
Beecheria elliptica2 Cooper and Grant 1976
 Rhynchonellida - Rhynchoporidae
Rhynchopora molina2 Cooper and Grant 1976
 Rhynchonellida - Stenoscismatidae
Stenoscisma sp.2 Conrad 1839
 Rhynchonellida - Pontisiidae
Pontisia kingi2 Cooper and Grant 1976
 Rhynchonellida - Wellerellidae
Cenorhynchia hebata2 Cooper and Grant 1976
Craniata
 Craniida - Craniidae
Acanthocrania sp.2 Williams 1943
Lepidocrania sparsispinosa2 Cooper and Grant 1974
Trilobita
 Proetida - Proetidae
Triproetus angustus1 Brezinski 1992 trilobite