PBDB Collection

USNM721x, Gilliland Canyon, Glass Mountains (Permian of the United States)

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 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 102616: authorized by Matthew Clapham, entered by Matthew Clapham on 17.01.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Bivalvia
Pectinida - Limipectinidae	Acanthopecten coloradoensis³ Acanthopecten coloradoensis³ Newberry 1861 scallop
Cephalopoda
Goniatitida - Perrinitidae	Perrinites hilli² Perrinites hilli² Smith 1903 ammonite
Strophomenata
Productida - Lyttoniidae	Eolyttonia chaotica² Eolyttonia chaotica² Cooper and Grant 1974
Productida - Cyclacanthariidae	Cyclacantharia transitoria², Taphrosestria peculiaris² Cyclacantharia transitoria² Cooper and Grant 1975 Taphrosestria peculiaris² Cooper and Grant 1975
Productida - Strophalosiidae	Heteralosia sp.² Heteralosia sp.² King 1938
Productida - Aulostegidae	Edriosteges multispinosus², Xenosteges magnus², Chonosteges costellatus², Rhamnaria tenuispinosa² Edriosteges multispinosus² Muir-Wood and Cooper 1960 Xenosteges magnus² Cooper and Grant 1975 Chonosteges costellatus² Cooper and Grant 1975 Rhamnaria tenuispinosa² Cooper and Grant 1975
Productida - Cooperinidae	Cooperina subcuneata² Cooperina subcuneata² Cooper and Grant 1975
Productida - Paucispiniferidae	Liosotella costata² Liosotella costata² Cooper and Grant 1975
Productida -	Rhytisia rugosa² Rhytisia rugosa² Cooper and Grant 1975
Productida - Linoproductidae	Megousia auriculata² Megousia auriculata² Muir-Wood and Cooper 1960
Productida - Productellidae	Echinauris sp.², Echinauris lappacea² Echinauris sp.² Muir-Wood and Cooper 1960 Echinauris lappacea² Cooper and Grant 1975
Productida - Productidae	Peniculauris transversa², Peniculauris costata², Kochiproductus "sp. 6"² Peniculauris transversa² Cooper and Grant 1975 Peniculauris costata² Cooper and Grant 1975 Kochiproductus "sp. 6"² Dunbar 1955
Productida - Echinoconchidae	Waagenoconcha convexa² Waagenoconcha convexa² Cooper and Grant 1975
Strophomenida - Rugosochonetidae	Dyoros (Tetragonetes) solidus², Chonetinetes angustisulcatus² Dyoros (Tetragonetes) solidus² Cooper and Grant 1975 Chonetinetes angustisulcatus² Cooper and Grant 1975
Orthotetida - Meekellidae	Meekella calathica² Meekella calathica² Cooper and Grant 1974
Orthotetida - Derbyiidae	Derbyia laqueata² Derbyia laqueata² Cooper and Grant 1974
Rhynchonellata
Spiriferinida - Paraspiriferinidae	Paraspiriferina sp.² Paraspiriferina sp.² Reed 1944
Spiriferinida - Reticulariinidae	Reticulariina sp.² Reticulariina sp.² Fredericks 1916
Spiriferinida - Spiriferellinidae	Metriolepis sp.², Spiriferellina tricosa² Metriolepis sp.² Cooper and Grant 1976 Spiriferellina tricosa² Cooper and Grant 1976
Orthida - Schizophoriidae	Acosarina mesoplatys² Acosarina mesoplatys² King 1931
Spiriferida - Trigonotretidae	"Neospirifer thescelus" = Spiriferalaria thescelus² "Neospirifer thescelus" = Spiriferalaria thescelus² Cooper and Grant 1976
Spiriferida - Ambocoeliidae	"Crurithyris minutalis" = Cruricella minutalis² "Crurithyris minutalis" = Cruricella minutalis² Cooper and Grant 1976
Spiriferida - Elythidae	Neophricadothyris crassibecca² Neophricadothyris crassibecca² Cooper and Grant 1976
Athyridida - Neoretziidae	Hustedia connorsi², Thedusia sp.² Hustedia connorsi² Cooper and Grant 1976 Thedusia sp.² Cooper and Grant 1976
Athyridida - Athyrididae	Composita crassa², Composita quantilla² Composita crassa² Cooper and Grant 1976 Composita quantilla² Cooper and Grant 1976
Terebratulida - Dielasmatidae	Dielasma expansum² Dielasma expansum² Cooper and Grant 1976
Terebratulida - Cryptonellidae	Texarina wordensis² Texarina wordensis² King 1931
Rhynchonellida - Rhynchoporidae	Rhynchopora hebetata² Rhynchopora hebetata² Cooper and Grant 1976
Rhynchonellida - Stenoscismatidae	Stenoscisma sp.², Stenoscisma camurum², Stenoscisma calvatum² Stenoscisma sp.² Conrad 1839 Stenoscisma camurum² Cooper and Grant 1976 Stenoscisma calvatum² Cooper and Grant 1976
Rhynchonellida - Petasmatheridae	Petasmatherus nitidus² Petasmatherus nitidus² Cooper and Grant 1976
Rhynchonellida - Pontisiidae	Anteridocus seminudus² Anteridocus seminudus² Cooper and Grant 1976
Trilobita
Proetida - Phillipsiidae	Delaria granti¹ Delaria granti¹ Brezinski 1992 trilobite

¹Brezinski 1992; ²Cooper and Grant 1977; ³Newell and Boyd 1995