Where: Texas (30.3° N, 103.3° W: paleocoordinates 1.4° N, 33.2° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Road Canyon Formation, Roadian (272.3 - 268.8 Ma)
• Top
• group of beds-level stratigraphic resolution
Environment/lithology: slope; 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 105875: authorized by Matthew Clapham, entered by Matthew Clapham on 26.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Rhynchonellata | |
|
Acosarina mesoplatys King 1931 | |
|
Enteletes densus Cooper and Grant 1976 | |
|
Neospirifer formulosus Cooper and Grant 1976 | |
|
Composita pilula Cooper and Grant 1976 | |
|
Hustedia sp. Hall and Clarke 1893 | |
|
Dielasma sp. King 1856
Dielasma bellulum Cooper and Grant 1976 | |
|
Heterelasma magnum Cooper and Grant 1976 | |
|
Notothyris planiplicata Cooper and Grant 1976 | |
|
Stenoscisma sp. Conrad 1839 | |
| Strophomenata | |
|
Meekella calathica Cooper and Grant 1974 | |
|
Derbyia cincinnata Cooper and Grant 1974
Derbyia laqueata Cooper and Grant 1974 | |
|
Tropidelasma corniculum Cooper and Grant 1974 | |
|
Echinauris crassa Cooper and Grant 1975 | |
|
Edriosteges compactus Cooper and Grant 1975
Rhamnaria vinnula Cooper and Grant 1975 | |
|
Coscinophora magnifica Cooper and Grant 1974 | |
|
? Acritosia vestibula Cooper and Grant 1975 | |