USNM722l, Dugout Mountain, Glass Mountains (Permian of the United States)

Also known as Reef 319

Where: Brewster County, Texas (30.2° N, 103.4° W: paleocoordinates 1.0° N, 33.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sullivan Peak Member (Skinner Ranch Formation), Kungurian (279.3 - 272.3 Ma)

• Leonardian (Hessian).

• 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 75923: 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).
Trilobita
 Proetida - Brachymetopidae
Cheiropyge cf. koizumii1 Kobayashi and Hamada 1982 trilobite
Gastropoda
 Caenogastropoda - Meekospiridae
Meekospira mimiae3 Erwin 1988 snail
 Cerithioidea - Acanthonematidae
"Orthonema columnare n. sp." = Bicuerda columnare4
"Orthonema columnare n. sp." = Bicuerda columnare4 Erwin 1988 snail
 Murchisoniina - Soleniscidae
Soleniscus variabilis3 Erwin 1988 snail
Cylindritopsis hamiltonae3 Erwin 1988 snail
Polyplacophora
 Neoloricata - Lepidopleuridae
"Pterochiton arthurcooperi" = Schematochiton arthurcooperi8
"Pterochiton arthurcooperi" = Schematochiton arthurcooperi8 Smith 1976 chiton
Bivalvia
 Pectinida - Streblochondriidae
Streblopteria montpelierensis7 Girty 1910 scallop
 Pectinida - Annuliconchidae
Annuliconcha dentata7 Newell and Boyd 1995 scallop
 Pectinida - Heteropectinidae
Girtypecten sublaqueatus7 Girty 1908 scallop
Chileata
 Dictyonellida - Isogrammidae
Rhynchonellata
 Athyridida - Neoretziidae
Hustedia cepacea2 Cooper and Grant 1976
 Athyridida - Athyrididae
Composita apheles2 Cooper and Grant 1976
 Spiriferinida - Reticulariinidae
Reticulariina sp.2 Fredericks 1916
Reticulariina impressa2 Cooper and Grant 1976
 Spiriferinida - Paraspiriferinidae
 Spiriferinida - Spiriferellinidae
Metriolepis sp.2 Cooper and Grant 1976
Metriolepis scrupea2 Cooper and Grant 1976
 Spiriferida - Ambocoeliidae
Crurithyris "sp. B"2 George 1931
 Spiriferida - Trigonotretidae
Lepidospirifer sp.2 Cooper and Grant 1969
Cartorhium zoyei2 Cooper and Grant 1976
 Spiriferida - Elythidae
"Neophricadothyris sp." = Phricodothyris2
"Neophricadothyris sp." = Phricodothyris2 George 1932
 Orthida - Rhipidomellidae
 Orthida - Schizophoriidae
Acosarina sp.2, "Acosarina dorsisulcata" = Acosarina minuta2
Acosarina sp.2 Cooper and Grant 1969
"Acosarina dorsisulcata" = Acosarina minuta2 Abich 1878
 Orthida - Enteletidae
Enteletes subcircularis2 Cooper and Grant 1976
 Rhynchonellida - Stenoscismatidae
Stenoscisma sp.2 Conrad 1839
 Rhynchonellida - Pontisiidae
Pontisia nanas2 Stehli 1954
Antronaria voluminosa2 Cooper and Grant 1976
 Rhynchonellida - Wellerellidae
Phrenophoria repugnans2 Cooper and Grant 1976
 Terebratulida - Dielasmatidae
Dielasma sp.2 King 1856
Plectelasma kingi2 Cooper and Grant 1969
 Terebratulida - Pseudodielasmatidae
Pseudodielasma sp.2 Brill 1940
Strophomenata
 Productida - Cyclacanthariidae
Acritosia peculiaris2 Cooper and Grant 1975
 Productida - Lyttoniidae
Eolyttonia sp.2 Frederiks 1924
Collemataria platys2 Cooper and Grant 1974
Coscinophora monilifera2 Cooper and Grant 1974
Sceletonia crassa2 Cooper and Grant 1974
 Productida - Strophalosiidae
 Productida - Aulostegidae
Rhamnaria grandis2 Cooper and Grant 1975
Limbella limbata2 Cooper and Grant 1975
Chonosteges variabilis2 Cooper and Grant 1975
Glyptosteges intricatus2 Cooper and Grant 1975
 Productida - Paucispiniferidae
Oncosarina sp.2 Cooper and Grant 1969
 Productida - Schrenkiellidae
"Linoproductus angustus" = Coopericus angustus2
"Linoproductus angustus" = Coopericus angustus2 King 1931
 Productida - Monticuliferidae
Compressoproductus parvus2 Cooper and Grant 1975
 Productida - Productidae
Peniculauris "sp. 1"2 Muir-Wood and Cooper 1960
Kochiproductus "sp. 5"2 Dunbar 1955
Kochiproductus sp.2 Dunbar 1955
 Productida - Productellidae
Echinauris sp.2 Muir-Wood and Cooper 1960
 Orthotetida - Derbyiidae
Derbyia sp.2 Waagen 1884
Derbyia nasuta2 Girty 1908
Derbyia crenulata2 Girty 1908
Diplanus lamellatus2 King 1931
 Orthotetida - Schuchertellidae
Goniarina "sp. 3"2 Cooper and Grant 1969
 Orthotetida - Meekellidae
Meekella hessensis2 King 1931
Geyerella hessi2 Cooper and Grant 1974
 Strophomenida - Rugosochonetidae
Rugaria crassa2 Cooper and Grant 1975
Micraphelia sp.2 Cooper and Grant 1969
Anthozoa
 Stauriida - Diffingiidae
Diffingia "sp. n. 1"5 Fedorowski 1985 horn coral
Diffingia collecticia n. gen.5 Fedorowski 1985 horn coral
Diffingia tortuosa5 Fedorowski 1985 horn coral
Diffingia divisa5 Fedorowski 1985 horn coral
Diffingia coita5 Fedorowski 1985 horn coral
Turgidiffiinae "gen. et sp. n. A"5 Fedorowski 1985 horn coral
Turgidiffia composita n. gen.5 Fedorowski 1985 horn coral
Turgidiffia columellata n. sp.5 Fedorowski 1985 horn coral
Turgidiffia completa n. sp.5 Fedorowski 1985 horn coral
 Stauriida - Lophophyllidae
Lophophyllidium (Lophbillidium) cyathaxoniaforme n. sp.6 Fedorowski 1987 horn coral
Lophophyllidium (Lophbillidium) erugum n. sp.6 Fedorowski 1987 horn coral
 Stauriida - Lophotichiidae
Lophotichium dugoutense6 Fedorowski 1987 horn coral
Lophotichium simulatum n. sp.6 Fedorowski 1987 horn coral
Paraduplophyllum (Vacoea) vermiculare6 Fedorowski 1987 horn coral
Paraduplophyllum (Vacoea) tubaeformis6 Fedorowski 1987 horn coral
subsp. tubaeformis
Assimulia (Assimulia) "sp. 1"6 Fedorowski 1987 horn coral
Assimulia (Assimulia) tergida6 Ross and Ross 1962 horn coral
Assimulia (Assimulia) flexibilis6 Fedorowski 1987 horn coral
Assimulia (Assimulia) abscessa6 Fedorowski 1987 horn coral
Assimulia (Ericina) fracta n. sp.6 Fedorowski 1987 horn coral
 Stauriida - Antiphyllidae
Falsiamplexus flexibilis6 Fedorowski 1987 horn coral
Actinophrentis columnare6 Fedorowski 1987 horn coral