Where: Texas (30.4° N, 103.2° W: paleocoordinates 1.6° N, 33.1° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Appel Ranch Member (Word Formation), Wordian (266.9 - 264.3 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified limestone
Size class: macrofossils
Preservation: replaced with silica
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 105821: authorized by Matthew Clapham, entered by Matthew Clapham on 25.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
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Craniata | |
Lepidocrania sublamellosa1 Cooper and Grant 1974
Petrocrania sp.1 Raymond 1910
Acanthocrania intermedia1 Cooper and Grant 1974 | |
Rhynchonellata | |
Leiorhynchoidea scelesta1 Cooper and Grant 1976 | |
Rhynchopora tenera1 Cooper and Grant 1976 | |
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Neophricadothyris conara1 Cooper and Grant 1976 | |
Crurithyris major1 Cooper and Grant 1976 | |
Spiriferella clypeata1 Cooper and Grant 1976 | |
Cartorhium retusum1 Cooper and Grant 1976 | |
Composita parasulcata1 Cooper and Grant 1976
Composita enormis1 Cooper and Grant 1976 | |
Thedusia procera1 Cooper and Grant 1976 | |
Spiriferellina hilli1 Girty 1908 | |
Reticulariina cerina1 Cooper and Grant 1976 | |
Paraspiriferina rotundata1 Cooper and Grant 1976 | |
Pseudodielasma sp.1 Brill 1940
Pseudodielasma ovatum1 Cooper and Grant 1976 | |
Dielasma sp.1 King 1856
Dielasma adamanteum1 Cooper and Grant 1976
Dielasma zebratum1 Cooper and Grant 1976
Plectelasma dubium1 Cooper and Grant 1976 | |
Glossothyropsis rectangulata1 Cooper and Grant 1976 | |
Texarina elongata1 Cooper and Grant 1976 | |
Strophomenata | |
Leurosina marginata1 Cooper and Grant 1975
Dyoros (Dyoros) extensus1 Cooper and Grant 1975
Dyoros (Tetragonetes) quadrangulatus1 Cooper and Grant 1975 | |
Cyclacantharia kingorum1 Cooper and Grant 1969 | |
Eolyttonia progressa1 Cooper and Grant 1974 | |
Paucispinifera auriculata1 Muir-Wood and Cooper 1960 | |
Bothrionia transversa1 Cooper and Grant 1975 | |
Yakovlevia indentata1 Cooper and Grant 1975 | |
Waagenoconcha magnifica1 Cooper and Grant 1975 | |
Megousia definita1 Cooper and Grant 1975
Grandaurispina rara1 Cooper and Grant 1975
Grandaurispina crassa1 Cooper and Grant 1975 | |
Ctenalosia sp.1 Cooper and Stehli 1955
Ctenalosia fixata1 Cooper and Stehli 1955
Rhamnaria kingorum1 Muir-Wood and Cooper 1960
Xenosteges quadratus1 Cooper and Grant 1975 | |
Cooperina inexpectata1 Termier et al. 1966 | |
Heteralosia sp.1 King 1938 | |
Derbyia pannucia1 Cooper and Grant 1974
Derbyia filosa1 Cooper and Grant 1974 | |
Tropidelasma anthicum1 Cooper and Grant 1974 | |
Meekella skenoides1 Girty 1908 |