Where: Texas (31.8° N, 104.9° W: paleocoordinates 4.0° N, 33.4° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Lamar Member (Bell Canyon Formation), Capitanian (264.3 - 259.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: 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 81517: authorized by Matthew Clapham, entered by Matthew Clapham on 28.06.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
| Rhynchonellata | |
|
Crenispirifer myllus Cooper and Grant 1976
Spiriferellina nuda Cooper and Grant 1976 | |
|
Sarganostega pressa Cooper and Grant 1976 | |
|
Reticulariina sp. Fredericks 1916 | |
|
Arionthia lamaria Cooper and Grant 1976 | |
|
Paraspiriferina billingsi Shumard 1858 | |
|
Composita affinis Girty 1909 | |
|
Hustedia opsia Cooper and Grant 1976
Thedusia trigonalis Girty 1909 | |
|
Martinia rhomboidalis Girty 1909 | |
"Neophricadothyris sp." = Phricodothyris
"Neophricadothyris sp." = Phricodothyris George 1932 | |
| Strophomenata | |
|
Derbyia sp. Waagen 1884 | |
|
Tropidelasma gregarium Girty 1909 | |
|
Ombonia guadalupensis Girty 1909 | |