PBDB Collection

USNM716x, Road Canyon, Glass Mountains (Permian of the United States)

Where: Texas (30.4° N, 103.2° W: paleocoordinates 1.4° N, 33.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Road Canyon Formation, Roadian (272.3 - 268.8 Ma)

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified limestone

Size class: macrofossils

Preservation: replaced with silica

Reposited in the USNM

Collection methods: chemical,

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 105742: authorized by Matthew Clapham, entered by Matthew Clapham on 24.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Demospongiae
Agelasida - Solenolmiidae	"Polysiphonia ? flabellata" = Polysiphonaria flabellata² "Polysiphonia ? flabellata" = Polysiphonaria flabellata² Finks 1995 demosponge
Echinoidea
Cidaroida - Miocidaridae	Eotiaris guadalupensis³ Eotiaris guadalupensis³ Thompson 2017 pencil urchin
Strophomenata
Productida - Lyttoniidae	Coscinophora magnifica¹, Collemataria sp.¹ Coscinophora magnifica¹ Cooper and Grant 1974 Collemataria sp.¹ Cooper and Grant 1974
Productida - Cyclacanthariidae	Cyclacantharia paucispinosa¹ Cyclacantharia paucispinosa¹ Cooper and Grant 1975
Productida - Aulostegidae	Edriosteges multispinosus¹, Xenosteges magnus¹ Edriosteges multispinosus¹ Muir-Wood and Cooper 1960 Xenosteges magnus¹ Cooper and Grant 1975
Productida - Paucispiniferidae	Liosotella costata¹, Paucispinifera sulcata¹ Liosotella costata¹ Cooper and Grant 1975 Paucispinifera sulcata¹ Cooper and Grant 1975
Productida - Linoproductidae	Megousia auriculata¹ Megousia auriculata¹ Muir-Wood and Cooper 1960
Productida - Productellidae	Echinauris parva¹, Spinarella paulula¹ Echinauris parva¹ Cooper and Grant 1975 Spinarella paulula¹ Cooper and Grant 1975
Strophomenida - Rugosochonetidae	Dyoros (Tetragonetes) rectangulatus¹ Dyoros (Tetragonetes) rectangulatus¹ Cooper and Grant 1975
Orthotetida - Meekellidae	Meekella calathica¹ Meekella calathica¹ Cooper and Grant 1974
Orthotetida - Derbyiidae	Derbyia laqueata¹, Derbyia filosa¹, Derbyia texta¹ Derbyia laqueata¹ Cooper and Grant 1974 Derbyia filosa¹ Cooper and Grant 1974 Derbyia texta¹ Cooper and Grant 1974
Rhynchonellata
Spiriferinida - Paraspiriferinidae	Paraspiriferina pulchra¹ Paraspiriferina pulchra¹ Cooper and Grant 1976
Spiriferinida - Reticulariinidae	Reticulariina sp.¹, Reticulariina craticula¹, Reticulariina senticosa¹ Reticulariina sp.¹ Fredericks 1916 Reticulariina craticula¹ Cooper and Grant 1976 Reticulariina senticosa¹ Cooper and Grant 1976
Spiriferinida - Spiriferellinidae	Crenispirifer sp.¹, Metriolepis sp.¹, Metriolepis ziczac¹ Crenispirifer sp.¹ Stehli 1954 Metriolepis sp.¹ Cooper and Grant 1976 Metriolepis ziczac¹ Cooper and Grant 1976
Orthida - Schizophoriidae	Acosarina mesoplatys¹ Acosarina mesoplatys¹ King 1931
Orthida - Enteletidae	Enteletes subnudus¹ Enteletes subnudus¹ Cooper and Grant 1976
Spiriferida - Trigonotretidae	"Neospirifer thescelus" = Spiriferalaria thescelus¹, Neospirifer bakeri¹ "Neospirifer thescelus" = Spiriferalaria thescelus¹ Cooper and Grant 1976 Neospirifer bakeri¹ King 1931 ssp. bakeri
Spiriferida - Elythidae	Neophricadothyris crassibecca¹ Neophricadothyris crassibecca¹ Cooper and Grant 1976
Athyridida - Neoretziidae	Hustedia pugilla¹ Hustedia pugilla¹ Cooper and Grant 1976 ssp. nasiterna
Athyridida - Athyrididae	Composita sp.¹, Composita crassa¹, Composita stalagmium¹ Composita sp.¹ Brown 1849 Composita crassa¹ Cooper and Grant 1976 Composita stalagmium¹ Cooper and Grant 1976
Terebratulida - Dielasmatidae	Dielasma sp.¹ Dielasma sp.¹ King 1856
Terebratulida - Notothyrididae	Chondronia ovalis¹ Chondronia ovalis¹ Cooper and Grant 1976
Rhynchonellida - Rhynchoporidae	Rhynchopora hebetata¹ Rhynchopora hebetata¹ Cooper and Grant 1976
Rhynchonellida - Stenoscismatidae	Stenoscisma aptatum¹, Stenoscisma camurum¹, Stenoscisma triquetrum¹ Stenoscisma aptatum¹ Cooper and Grant 1976 Stenoscisma camurum¹ Cooper and Grant 1976 Stenoscisma triquetrum¹ Cooper and Grant 1976
Rhynchonellida - Pontisiidae	Pontisia stehlii¹, Anteridocus erugatus¹ Pontisia stehlii¹ Cooper and Grant 1969 ssp. stehlii Anteridocus erugatus¹ Cooper and Grant 1976
Rhynchonellida - Wellerellidae	Cenorhynchia mitigata¹ Cenorhynchia mitigata¹ Cooper and Grant 1976

¹Cooper and Grant 1977; ²Finks 1995; ³Thompson et al. 2015