Where: Brewster County, Texas (30.4° N, 103.1° W)
• Paleocoordinates: 0.7° N, 33.5° W (Wright 2013)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Road Canyon Formation, Kungurian (279.3 - 272.3 Ma)
• Lower Road Canyon Formation. Lower part of formation contains conodont Mesogondolella idahoensis lamberti, indicating a Kungurian age according to Henderson & Mei (2003).
• group of beds-level stratigraphic resolution
Environment/lithology: slope; black, gray 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 43517: authorized by David Bottjer, entered by Matthew Clapham on 14.08.2004
Creative Commons license: CC0 (CC0)
Taxonomic list
Hexactinellida | |
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Demospongiae | |
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"Polysiphonia flabellatum" = Polysiphoneudea7
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Guadalupia cupulosa n. sp.8
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Rhynchonellata | |
Rhynchopora hebetata5 Cooper and Grant 1976 | |
Pontisia stehlii tumidosa5 Cooper and Grant 1976
Pontisia stehlii stehlii5 Cooper and Grant 1969 | |
Petasmatherus pumilus5 Cooper and Grant 1976
Ptygmactrum extensum5 Cooper and Grant 1976 | |
Stenoscisma calvatum5 Cooper and Grant 1976 | |
Composita crassa5 Cooper and Grant 1976 | |
Thedusia mesocostata5, Hustedia cuneata5, Hustedia ampullacea5, Hustedia connorsi5, Hustedia consuta5
Thedusia mesocostata5 Cooper and Grant 1976
Hustedia cuneata5 Cooper and Grant 1976
Hustedia ampullacea5 Cooper and Grant 1976
Hustedia connorsi5 Cooper and Grant 1976
Hustedia consuta5 Cooper and Grant 1976 | |
Reticulariina pristina5 Cooper and Grant 1976 | |
Spiriferellina tricosa5 Cooper and Grant 1976
Metriolepis tegulata5 Cooper and Grant 1976 | |
Dielasma expansum5 Cooper and Grant 1976 | |
Pseudodielasma sp.5 Brill 1940 | |
Texarina wordensis5 King 1931 | |
Glossothyropsis superba5 Cooper and Grant 1976 | |
"Crurithyris minutalis" = Cruricella minutalis5
"Crurithyris minutalis" = Cruricella minutalis5 Cooper and Grant 1976 | |
Neospirifer bakeri bakeri5 King 1931 | |
Neophricadothyris crassibecca5 Cooper and Grant 1976 | |
Acosarina mesoplatys5 King 1931 | |
Strophomenata | |
Bothrostegium compactum5 Cooper and Grant 1974 | |
Derbyia complicata5 Cooper and Grant 1974
Derbyia laqueata5 Cooper and Grant 1974
Derbyia informis5 Cooper and Grant 1974
Derbyia cincinnata5 Cooper and Grant 1974 | |
Niviconia globosa5 King 1931
Meekella calathica5 Cooper and Grant 1974 | |
Dyoros (Tetragonetes) solidus5, Dyoros (Tetragonetes) rectangulatus5, Dyoros (Dyoros) extensus5, Dyoros (Dyoros) transversus5, Dyoros (Dyoros) angulatus5
Dyoros (Tetragonetes) solidus5 Cooper and Grant 1975
Dyoros (Tetragonetes) rectangulatus5 Cooper and Grant 1975
Dyoros (Dyoros) extensus5 Cooper and Grant 1975
Dyoros (Dyoros) transversus5 Cooper and Grant 1975
Dyoros (Dyoros) angulatus5 Cooper and Grant 1975 | |
Waagenoconcha convexa5 Cooper and Grant 1975 | |
"Kutorginella sullivanensis" = Retaria sullivanensis5, Echinauris sp.5, Echinauris parva5, Echinauris liumbona5, Echinauris irregularis5, Echinauris bella5, Rugatia incurvata5, Rugatia mckeei5
"Kutorginella sullivanensis" = Retaria sullivanensis5 King 1931
Echinauris sp.5 Muir-Wood and Cooper 1960
Echinauris parva5 Cooper and Grant 1975
Echinauris liumbona5 Cooper and Grant 1975
Echinauris irregularis5 Cooper and Grant 1975
Echinauris bella5 Cooper and Grant 1975
Rugatia incurvata5 King 1931
Rugatia mckeei5 Cooper and Grant 1975 | |
Yakovlevia immatura5 Cooper and Grant 1975
Peniculauris costata5 Cooper and Grant 1975
"Horridonia texana" = Sowburia texana5 King 1931 | |
Grandaurispina "sp. 1"5 Muir-Wood and Cooper 1960
Holotricharina hirsuta5 Cooper and Grant 1975
Megousia auriculata5 Muir-Wood and Cooper 1960 | |
Hercosestria cribrosa5 Cooper and Grant 1969 | |
Cyclacantharia paucispinosa5 Cooper and Grant 1975 | |
Collemataria sp.5 Cooper and Grant 1974 | |
Edriosteges multispinosus5 Muir-Wood and Cooper 1960
Xenosteges magnus5 Cooper and Grant 1975
Rhamnaria tenuispinosa5 Cooper and Grant 1975
Rhamnaria vinnula5 Cooper and Grant 1975 | |
Craniata | |
Lepidocrania tardispinosa5 Cooper and Grant 1974 | |
Gastropoda | |
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"Straparollus (Euomphalus) kaibabensis" = Euomphalus kaibabensis19
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"Knightites (Retispira) modesta" = Retispira modesta20, "Bellerophon (Bellerophon) deflectus" = Bellerophon deflectus20, Bellerophon (Bellerophon) kingorum20, Bellerophon (Bellerophon) hilli20, "Bellerophon (? Pharkidonotus) sp." = Pharkidonotus20, "Bellerophon (Bellerophon) plummeri" = Waagenella plummeri20
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Warthia welleri20, Euphemites exquisitus20, Euphemites crenulatus20, Euphemites imperator20, Euphemites aequisulcatus20
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"Euconospira pulchra" = Spiroscala quasipulchra1
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Apachella franciscana2, Apachella exaggerata2, Apachella nodosa2, Apachella turbiniformis2, Peruvispira delicata2, Callistadia bella2, Ananias ootomaria2, Ananias labrectus2, Shwedagonia elegans1, "Glabrocingulum (Glabrocingulum) coronatum" = Glabrocingulum coronatum2, "Glyptotomaria (Glyptotomaria) pistra" = Dictyotomaria pistra1
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Tapinotomaria crassa1, Tapinotomaria costata1, Eirlysia exquisita1, Worthenia crenulata2, Worthenia tabulata2
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Bivalvia | |
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Polyplacophora | |
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"Pterochiton arthurcooperi" = Schematochiton arthurcooperi16
"Pterochiton arthurcooperi" = Schematochiton arthurcooperi16 Smith 1976 chiton 17 Head valves, 95 Intermediate valves, 20 Tail valves
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Trilobita | |
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Ostracoda | |
Cavellina ellipticalis n. sp.9
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Alveus depressus n. gen. n. sp.9
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"Polytylites digitatus n. sp." = Buekkella digitata18
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"Coryellina indicata n. sp." = Coryellites indicata18, Bairdia subfusiformis n. sp.9, Bairdia rhomboidalis n. sp.9, Bairdia pruniseminata n. sp.18, Bairdia permiana n. sp.9, "Bairdia guadalupiana n. sp." = Orthobairdia guadalupiana9, Ceratobairdia dorsospinosa n. gen. n. sp.18, "Bairdia wordensis n. sp." = Ceratobairdia wordensis9, "Bairdia aff. spinosa" = Schyroconcha spinosa18
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Roundyella dorsopapillosa n. sp.18
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Kirkbya sp.18, Aurikirkbya auriformis n. sp.17, Aurikirkbya barbarae n. sp.17, "Kirkbya wordensis n. sp." = Aurikirkbya wordensis9, Coronakirkbya fimbriata n. gen. n. sp.18
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Paraparchites marathonensis n. sp.9
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