Where: Texas (30.3° N, 103.3° W: paleocoordinates 1.4° N, 33.3° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Road Canyon Formation, Roadian (272.3 - 268.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: slope; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
Reposited in the AMNH
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 81671: authorized by Matthew Clapham, entered by Matthew Clapham on 11.07.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
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Apachella nodosa2, "Glabrocingulum (Glabrocingulum) coronatum" = Glabrocingulum coronatum2, "Glabrocingulum (Glabrocingulum) alveozonum" = Glabrocingulum alveozonum2, Lacunospira lirata1, Hypselentoma ornata2, Peruvispira delicata2
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Bivalvia | |
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Strophomenata | |
Derbyia laqueata3 Cooper and Grant 1974 | |
Dyoros (Lissosia) parvus3 Cooper and Grant 1975
Dyoros (Dyoros) extensus3 Cooper and Grant 1975
Dyoros (Dyoros) angulatus3 Cooper and Grant 1975 | |
Paucispinifera sulcata3 Cooper and Grant 1975
Liosotella costata3 Cooper and Grant 1975 | |
Yakovlevia sulcata3 Cooper and Grant 1975 | |
Echinauris bella3 Cooper and Grant 1975 | |
Megousia auriculata3 Muir-Wood and Cooper 1960 | |
Rhynchonellata | |
Tautosia galbina3 Cooper and Grant 1976 | |
Rhynchopora sphenoides3 Cooper and Grant 1976 | |
Metriolepis ziczac3 Cooper and Grant 1976 | |
Spiriferella sp.3 Tschernyschew 1902 | |
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Hustedia cuneata3 Cooper and Grant 1976
Hustedia consuta3 Cooper and Grant 1976 | |
Composita crassa3 Cooper and Grant 1976 | |
Dielasma emarginatum3 Cooper and Grant 1976 | |
Heterelasma glansfagea3 Cooper and Grant 1976 |