Where: Texas (30.4° N, 103.3° W: paleocoordinates 1.4° N, 33.3° W)
• coordinate based on nearby landmark
• outcrop-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
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 105822: authorized by Matthew Clapham, entered by Matthew Clapham on 25.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Strophomenata | |
|
Collemataria batilliformis Cooper and Grant 1974 | |
|
Edriosteges multispinosus Muir-Wood and Cooper 1960 | |
|
Cooperina subcuneata Cooper and Grant 1975 | |
|
Compressoproductus acuminatus Cooper and Grant 1975 | |
|
Echinauris lappacea Cooper and Grant 1975 | |
|
Meekella calathica Cooper and Grant 1974 | |
|
Derbyia laqueata Cooper and Grant 1974 | |
| Rhynchonellata | |
|
Acosarina mesoplatys King 1931 | |
|
Hustedia consuta Cooper and Grant 1976 | |
|
Composita sp. Brown 1849 | |