Where: Texas (30.4° N, 103.3° W: paleocoordinates 1.4° N, 33.2° 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 102604: authorized by Matthew Clapham, entered by Matthew Clapham on 17.01.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
| |
Polyplacophora | |
"Pterochiton arthurcooperi" = Schematochiton arthurcooperi6
| |
Bivalvia | |
| |
| |
Rhynchonellata | |
Hustedia sp.2 Hall and Clarke 1893
Hustedia consuta2 Cooper and Grant 1976 | |
Composita sp.2 Brown 1849
Composita crassa2 Cooper and Grant 1976
Composita pilula2 Cooper and Grant 1976 | |
Reticulariina sp.2 Fredericks 1916
Reticulariina craticula2 Cooper and Grant 1976 | |
Metriolepis ziczac2 Cooper and Grant 1976 | |
"Neospirifer thescelus" = Spiriferalaria thescelus2 Cooper and Grant 1976 | |
"Neophricadothyris sp." = Phricodothyris2
"Neophricadothyris sp." = Phricodothyris2 George 1932 | |
Acosarina mesoplatys2 King 1931 | |
Stenoscisma calvatum2 Cooper and Grant 1976
Stenoscisma camurum2 Cooper and Grant 1976
Stenoscisma bonum2 Cooper and Grant 1976 | |
Anteridocus seminudus2 Cooper and Grant 1976 | |
Tautosia sp.2 Cooper and Grant 1969 | |
Petasmatherus pumilus2 Cooper and Grant 1976 | |
Texarina wordensis2 King 1931 | |
Dielasma sp.2 King 1856 | |
Strophomenata | |
Taphrosestria peculiaris2, Taphrosestria expansa2, Cyclacantharia paucispinosa2, Cyclacantharia transitoria2
Taphrosestria peculiaris2 Cooper and Grant 1975
Taphrosestria expansa2 Cooper and Grant 1975
Cyclacantharia paucispinosa2 Cooper and Grant 1975
Cyclacantharia transitoria2 Cooper and Grant 1975 | |
Hercosestria cribrosa2 Cooper and Grant 1969 | |
Eolyttonia chaotica2 Cooper and Grant 1974 | |
Heteralosia "sp. 3"2 King 1938 | |
Rhamnaria tenuispinosa2 Cooper and Grant 1975
Xenosteges magnus2 Cooper and Grant 1975
Edriosteges multispinosus2 Muir-Wood and Cooper 1960
Edriosteges compactus2 Cooper and Grant 1975 | |
Rhytisia rugosa2 Cooper and Grant 1975 | |
Paucispinifera sulcata2 Cooper and Grant 1975
Paucispinifera costellata2 Cooper and Grant 1975
Liosotella costata2 Cooper and Grant 1975 | |
Holotricharina hirsuta2 Cooper and Grant 1975
Megousia auriculata2 Muir-Wood and Cooper 1960 | |
Yakovlevia sulcata2 Cooper and Grant 1975 | |
Rugatia paraindica2 McKee 1938
Echinauris lappacea2 Cooper and Grant 1975
Echinauris crassa2 Cooper and Grant 1975
Echinauris irregularis2 Cooper and Grant 1975 | |
Derbyia sp.2 Waagen 1884
Derbyia cincinnata2 Cooper and Grant 1974
Derbyia laqueata2 Cooper and Grant 1974
Derbyia informis2 Cooper and Grant 1974
Derbyia complicata2 Cooper and Grant 1974 | |
Bothrostegium derbyoideum2 Cooper and Grant 1974 | |
Meekella calathica2 Cooper and Grant 1974 | |
Craniata | |
Lepidocrania tardispinosa2 Cooper and Grant 1974 | |
Stenolaemata | |
Adlatipora sp.3 Gautier et al. 2013 |