PBDB Collection

USNM724c, 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 estimated from map

• 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 105874: authorized by Matthew Clapham, entered by Matthew Clapham on 26.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Bivalvia
Pectinida - Deltopectinidae	Cyrtorostra varicostata² Cyrtorostra varicostata² Branson 1930 scallop
Strophomenata
Productida - Lyttoniidae	Coscinophora magnifica¹, Collemataria sp.¹, Collemataria batilliformis¹, ? Pseudoleptodus "sp. 7"¹ Coscinophora magnifica¹ Cooper and Grant 1974 Collemataria sp.¹ Cooper and Grant 1974 Collemataria batilliformis¹ Cooper and Grant 1974 ? Pseudoleptodus "sp. 7"¹ Stehli 1956
Productida - Cyclacanthariidae	Cyclacantharia transitoria¹ Cyclacantharia transitoria¹ Cooper and Grant 1975
Productida - Strophalosiidae	Heteralosia sp.¹, Heteralosia hystricula¹ Heteralosia sp.¹ King 1938 Heteralosia hystricula¹ Girty 1908
Productida - Aulostegidae	Edriosteges multispinosus¹, Xenosteges trivialis¹, Rhamnaria vinnula¹ Edriosteges multispinosus¹ Muir-Wood and Cooper 1960 Xenosteges trivialis¹ Cooper and Grant 1975 Rhamnaria vinnula¹ Cooper and Grant 1975
Productida - Cooperinidae	Cooperina subcuneata¹ Cooperina subcuneata¹ Cooper and Grant 1975
Productida - Paucispiniferidae	Liosotella costata¹, Paucispinifera sulcata¹ Liosotella costata¹ Cooper and Grant 1975 Paucispinifera sulcata¹ Cooper and Grant 1975
Productida -	Rhytisia rugosa¹ Rhytisia rugosa¹ Cooper and Grant 1975
Productida - Linoproductidae	Megousia auriculata¹ Megousia auriculata¹ Muir-Wood and Cooper 1960
Productida - Productellidae	Echinauris lappacea¹ Echinauris lappacea¹ Cooper and Grant 1975
Productida - Productidae	Peniculauris costata¹ Peniculauris costata¹ Cooper and Grant 1975
Strophomenida - Rugosochonetidae	Dyoros (Dyoros) transversus¹, Chonetinetes angustisulcatus¹ Dyoros (Dyoros) transversus¹ Cooper and Grant 1975 Chonetinetes angustisulcatus¹ Cooper and Grant 1975
Orthotetida - Meekellidae	Meekella calathica¹ Meekella calathica¹ Cooper and Grant 1974
Orthotetida - Derbyiidae	Derbyia laqueata¹, Derbyia cincinnata¹ Derbyia laqueata¹ Cooper and Grant 1974 Derbyia cincinnata¹ Cooper and Grant 1974
Orthotetida - Schuchertellidae	Goniarina sp.¹, Tropidelasma corniculum¹ Goniarina sp.¹ Cooper and Grant 1969 Tropidelasma corniculum¹ Cooper and Grant 1974
Rhynchonellata
Spiriferinida - Paraspiriferinidae	Paraspiriferina cellulana¹ Paraspiriferina cellulana¹ Cooper and Grant 1976
Spiriferinida - Spiriferellinidae	Metriolepis ziczac¹ Metriolepis ziczac¹ Cooper and Grant 1976
Orthida - Schizophoriidae	Acosarina mesoplatys¹ Acosarina mesoplatys¹ King 1931
Orthida - Enteletidae	Enteletes densus¹ Enteletes densus¹ Cooper and Grant 1976
Spiriferida - Trigonotretidae	Neospirifer formulosus¹ Neospirifer formulosus¹ Cooper and Grant 1976
Spiriferida - Ambocoeliidae	Crurithyris sp.¹ Crurithyris sp.¹ George 1931
Spiriferida - Elythidae	Neophricadothyris crassibecca¹ Neophricadothyris crassibecca¹ Cooper and Grant 1976
Athyridida - Neoretziidae	Hustedia consuta¹ Hustedia consuta¹ Cooper and Grant 1976
Athyridida - Athyrididae	Composita sp.¹ Composita sp.¹ Brown 1849
Terebratulida - Dielasmatidae	Dielasma sp.¹ Dielasma sp.¹ King 1856
Terebratulida - Pseudodielasmatidae	Pseudodielasma sp.¹ Pseudodielasma sp.¹ Brill 1940
Terebratulida - Notothyrididae	Chondronia ovalis¹ Chondronia ovalis¹ Cooper and Grant 1976
Rhynchonellida - Stenoscismatidae	Stenoscisma sp.¹ Stenoscisma sp.¹ Conrad 1839
Rhynchonellida - Petasmatheridae	Petasmatherus pumilus¹ Petasmatherus pumilus¹ Cooper and Grant 1976
Rhynchonellida - Pontisiidae	Pontisia stehlii¹ Pontisia stehlii¹ Cooper and Grant 1969 ssp. tumidosa
Craniata
Craniida - Craniidae	Acanthocrania densispina¹, Lepidocrania tardispinosa¹ Acanthocrania densispina¹ Cooper and Grant 1974 Lepidocrania tardispinosa¹ Cooper and Grant 1974

¹Cooper and Grant 1977; ²Newell and Boyd 1995