Also known as Reef 319
Where: Brewster County, Texas (30.3° N, 103.3° W: paleocoordinates 1.0° N, 33.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Poplar Tank Member (Skinner Ranch Formation), Kungurian (279.3 - 272.3 Ma)
• Loose blocks. Leonardian (Hessian).
• group of beds-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Reposited in the USNM
Collection methods: bulk, surface (float), 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 43566: authorized by David Bottjer, entered by Matthew Clapham on 15.08.2004, edited by Uta Merkel
Creative Commons license: CC BY (attribution)
Taxonomic list
Hexactinellida | |
Pileolites baccatus n. gen. n. sp.5
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Stioderma coscinum n. gen.5
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Demospongiae | |
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Anthozoa | |
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Strophomenata | |
Dyoros (Dyoros) consanguineus2 Girty 1929
Micraphelia sp.2 Cooper and Grant 1969 | |
Geyerella sp.2 Schellwien 1900
Meekella hessensis2 King 1931 | |
Limbella limbata2 Cooper and Grant 1975
Chonosteges variabilis2 Cooper and Grant 1975
Rhamnaria grandis2 Cooper and Grant 1975 | |
Acritosia peculiaris2 Cooper and Grant 1975 | |
Coscinophora monilifera2 Cooper and Grant 1974 | |
Oncosarina spinicostata2 Cooper and Grant 1969 | |
Compressoproductus "sp. 4"2 Sarytcheva 1960 | |
"Linoproductus angustus" = Coopericus angustus2
"Linoproductus angustus" = Coopericus angustus2 King 1931 | |
Spinifrons sp.2 Stehli 1954 | |
Spyridiophora reticulata2 King 1931
Nudauris enigmatica2 Cooper and Grant 1975 | |
Rhynchonellata | |
Reticulariina sp.2 Fredericks 1916 | |
Metriolepis sp.2 Cooper and Grant 1976 | |
Composita sp.2 Brown 1849 | |
Hustedia cepacea2 Cooper and Grant 1976
Hustedia catella2 Cooper and Grant 1976 | |
Lepidospirifer sp.2 Cooper and Grant 1969 | |
Rhipidomella hessensis2 King 1931 | |
"Acosarina dorsisulcata" = Acosarina minuta2
"Acosarina dorsisulcata" = Acosarina minuta2 Abich 1878 | |
Cryptacanthia "sp. 1"2 White and St John 1867 | |
Plectelasma "sp. 1"2 Cooper and Grant 1969 | |
Polyplacophora | |
"Pterochiton arthurcooperi" = Schematochiton arthurcooperi7
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Bivalvia | |
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Gastropoda | |
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