Where: Brewster County, Texas (30.4° N, 103.1° W: paleocoordinates 1.4° N, 33.1° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Road Canyon Formation, Roadian (272.3 - 268.8 Ma)
• Lower Road Canyon Formation, just above basal bioherms, nearly at same level as 703c.
• group of beds-level stratigraphic resolution
Environment/lithology: slope; carbonaceous limestone
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 43518: authorized by David Bottjer, entered by Matthew Clapham on 14.08.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Dyoros (Dyoros) transversus n. sp.1, Dyoros (Dyoros) angulatus n. sp.1, Dyoros (Dyoros) extensus n. sp.1, Dyoros (Tetragonetes) solidus n. subgen. n. sp.1, Dyoros (Tetragonetes) strigosus n. subgen. n. sp.1, Dyoros (Lissosia) parvus n. subgen. n. sp.1
Dyoros (Dyoros) transversus n. sp.1 Cooper and Grant 1975
Dyoros (Dyoros) angulatus n. sp.1 Cooper and Grant 1975
Dyoros (Dyoros) extensus n. sp.1 Cooper and Grant 1975
Dyoros (Tetragonetes) solidus n. subgen. n. sp.1 Cooper and Grant 1975
Dyoros (Tetragonetes) strigosus n. subgen. n. sp.1 Cooper and Grant 1975
Dyoros (Lissosia) parvus n. subgen. n. sp.1 Cooper and Grant 1975 | |
Rhamnaria rectangulata1 Cooper and Grant 1975
Rhamnaria tenuispinosa1 Cooper and Grant 1975
Edriosteges multispinosus1 Muir-Wood and Cooper 1960 | |
Cyclacantharia paucispinosa n. sp.1
Cyclacantharia paucispinosa n. sp.1 Cooper and Grant 1975 | |
Eolyttonia chaotica n. sp.1
Eolyttonia chaotica n. sp.1 Cooper and Grant 1974 | |
Paucispinifera sulcata n. sp.1
Paucispinifera sulcata n. sp.1 Cooper and Grant 1975 | |
Echinauris sp.1, Echinauris bella n. sp.1, Echinauris lappacea n. sp.1, Echinauris irregularis n. sp.1, Echinauris liumbona n. sp.1, Rugatia incurvata1, Rugatia mckeei1, Spinarella costellata1, "Kutorginella umbonata" = Retaria umbonata1
Echinauris sp.1 Muir-Wood and Cooper 1960
Echinauris bella n. sp.1 Cooper and Grant 1975
Echinauris lappacea n. sp.1 Cooper and Grant 1975
Echinauris irregularis n. sp.1 Cooper and Grant 1975
Echinauris liumbona n. sp.1 Cooper and Grant 1975
Rugatia incurvata1 King 1931
Rugatia mckeei1 Cooper and Grant 1975
Spinarella costellata1 Cooper and Grant 1975
"Kutorginella umbonata" = Retaria umbonata1 Muir-Wood and Cooper 1960 | |
Yakovlevia immatura1 Cooper and Grant 1975
Peniculauris costata n. sp.1 Cooper and Grant 1975 | |
Waagenoconcha convexa1 Cooper and Grant 1975
Ametoria residua n. gen. n. sp.1 Cooper and Grant 1975 | |
Holotricharina hirsuta n. gen. n. sp.1 Cooper and Grant 1975
Megousia auriculata1 Muir-Wood and Cooper 1960 | |
Derbyia "sp. 2"1, Derbyia cincinnata n. sp.1, Derbyia filosa n. sp.1, Derbyia complicata n. sp.1, Derbyia laqueata n. sp.1, Derbyia informis n. sp.1
Derbyia "sp. 2"1 Waagen 1884
Derbyia cincinnata n. sp.1 Cooper and Grant 1974
Derbyia filosa n. sp.1 Cooper and Grant 1974
Derbyia complicata n. sp.1 Cooper and Grant 1974
Derbyia laqueata n. sp.1 Cooper and Grant 1974
Derbyia informis n. sp.1 Cooper and Grant 1974 | |
Meekella calathica n. sp.1 Cooper and Grant 1974 | |
Rhynchonellata | |
Cartorhium sp. n. gen.1 Cooper and Grant 1976 | |
"Crurithyris minutalis n. sp." = Cruricella minutalis1
"Crurithyris minutalis n. sp." = Cruricella minutalis1 Cooper and Grant 1976 | |
"Neophricadothyris cordata n. sp." = Permophricodothyris cordata1
"Neophricadothyris cordata n. sp." = Permophricodothyris cordata1 Cooper and Grant 1976 | |
Spiriferellina tricosa1 Cooper and Grant 1976
Metriolepis tegulata n. gen. n. sp.1 Cooper and Grant 1976 | |
Reticulariina pristina1 Cooper and Grant 1976 | |
Hustedia sp.1 Hall and Clarke 1893
Hustedia cuneata n. sp.1 Cooper and Grant 1976
Hustedia consuta n. sp.1 Cooper and Grant 1976
Thedusia mesocostata1 Cooper and Grant 1976 | |
Composita sp.1 Brown 1849
Composita crassa n. sp.1 Cooper and Grant 1976 | |
Stenoscisma camurum1 Cooper and Grant 1976 | |
Cenorhynchia saginata n. gen. n. sp.1, Phrenophoria ventricosa n. sp.1, ? Phrenophoria nudumbona n. sp.1, Phrenophoria pentagonalis n. sp.1
Cenorhynchia saginata n. gen. n. sp.1 Cooper and Grant 1976
Phrenophoria ventricosa n. sp.1 Cooper and Grant 1976
? Phrenophoria nudumbona n. sp.1 Cooper and Grant 1976
Phrenophoria pentagonalis n. sp.1 Cooper and Grant 1976 | |
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Ptygmactrum extensum1, Petasmatherus pumilus n. sp.1, Petasmatherus cf. opulus1, Petasmatherus nitidus n. sp.1
Ptygmactrum extensum1 Cooper and Grant 1976
Petasmatherus pumilus n. sp.1 Cooper and Grant 1976
Petasmatherus cf. opulus1 Cooper and Grant 1969
Petasmatherus nitidus n. sp.1 Cooper and Grant 1976 | |
Rhynchopora hebetata1 Cooper and Grant 1976 | |
Heterelasma glansfagea n. sp.1
Heterelasma glansfagea n. sp.1 Cooper and Grant 1976 | |
Glossothyropsis superba n. sp.1
Glossothyropsis superba n. sp.1 Cooper and Grant 1976 | |
Dielasma ellipsoideum n. sp.1
Dielasma ellipsoideum n. sp.1 Cooper and Grant 1976 | |
Acosarina mesoplatys1 King 1931 | |
Bivalvia | |
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Gastropoda | |
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