PBDB Collection

USNM721y, 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 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

Show authors, comments, and common names

Trilobita
Proetida - Phillipsiidae	Anisopyge perannulata¹ Anisopyge perannulata¹ Shumard 1858 trilobite
Polyplacophora
Neoloricata - Lepidopleuridae	"Pterochiton arthurcooperi" = Schematochiton arthurcooperi⁶ "Pterochiton arthurcooperi" = Schematochiton arthurcooperi⁶ Smith 1976 chiton
Bivalvia
Pectinida - Pseudomonotidae	Prospondylus acinetus⁴ Prospondylus acinetus⁴ Newell and Boyd 1970 scallop
Pectinida - Streblochondriidae	Eocamptonectes papillatus⁵ Eocamptonectes papillatus⁵ Girty 1908 scallop
Rhynchonellata
Athyridida - Neoretziidae	Hustedia sp.², Hustedia consuta² Hustedia sp.² Hall and Clarke 1893 Hustedia consuta² Cooper and Grant 1976
Athyridida - Athyrididae	Composita sp.², Composita crassa², Composita pilula² Composita sp.² Brown 1849 Composita crassa² Cooper and Grant 1976 Composita pilula² Cooper and Grant 1976
Spiriferinida - Reticulariinidae	Reticulariina sp.², Reticulariina craticula² Reticulariina sp.² Fredericks 1916 Reticulariina craticula² Cooper and Grant 1976
Spiriferinida - Spiriferellinidae	Metriolepis ziczac² Metriolepis ziczac² Cooper and Grant 1976
Spiriferida - Trigonotretidae	"Neospirifer thescelus" = Spiriferalaria thescelus², Neospirifer bakeri² "Neospirifer thescelus" = Spiriferalaria thescelus² Cooper and Grant 1976 Neospirifer bakeri² King 1931 ssp. bakeri
Spiriferida - Elythidae	"Neophricadothyris sp." = Phricodothyris² "Neophricadothyris sp." = Phricodothyris² George 1932
Orthida - Schizophoriidae	Acosarina mesoplatys² Acosarina mesoplatys² King 1931
Rhynchonellida - Stenoscismatidae	Stenoscisma calvatum², Stenoscisma camurum², Stenoscisma bonum² Stenoscisma calvatum² Cooper and Grant 1976 Stenoscisma camurum² Cooper and Grant 1976 Stenoscisma bonum² Cooper and Grant 1976
Rhynchonellida - Pontisiidae	Anteridocus seminudus² Anteridocus seminudus² Cooper and Grant 1976
Rhynchonellida - Wellerellidae	Tautosia sp.² Tautosia sp.² Cooper and Grant 1969
Rhynchonellida - Petasmatheridae	Petasmatherus pumilus² Petasmatherus pumilus² Cooper and Grant 1976
Terebratulida - Cryptonellidae	Texarina wordensis² Texarina wordensis² King 1931
Terebratulida - Dielasmatidae	Dielasma sp.² Dielasma sp.² King 1856
Strophomenata
Productida - Cyclacanthariidae	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
Productida - Hercosiidae	Hercosestria cribrosa² Hercosestria cribrosa² Cooper and Grant 1969
Productida - Lyttoniidae	Eolyttonia chaotica² Eolyttonia chaotica² Cooper and Grant 1974
Productida - Strophalosiidae	Heteralosia "sp. 3"² Heteralosia "sp. 3"² King 1938
Productida - Aulostegidae	Rhamnaria tenuispinosa², Xenosteges magnus², Edriosteges multispinosus², Edriosteges compactus² 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
Productida -	Rhytisia rugosa² Rhytisia rugosa² Cooper and Grant 1975
Productida - Paucispiniferidae	Paucispinifera sulcata², Paucispinifera costellata², Liosotella costata² Paucispinifera sulcata² Cooper and Grant 1975 Paucispinifera costellata² Cooper and Grant 1975 Liosotella costata² Cooper and Grant 1975
Productida - Linoproductidae	Holotricharina hirsuta², Megousia auriculata² Holotricharina hirsuta² Cooper and Grant 1975 Megousia auriculata² Muir-Wood and Cooper 1960
Productida - Productidae	Yakovlevia sulcata² Yakovlevia sulcata² Cooper and Grant 1975
Productida - Productellidae	Rugatia paraindica², Echinauris lappacea², Echinauris crassa², Echinauris irregularis² Rugatia paraindica² McKee 1938 Echinauris lappacea² Cooper and Grant 1975 Echinauris crassa² Cooper and Grant 1975 Echinauris irregularis² Cooper and Grant 1975
Orthotetida - Derbyiidae	Derbyia sp.², Derbyia cincinnata², Derbyia laqueata², Derbyia informis², Derbyia complicata² 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
Orthotetida - Schuchertellidae	Bothrostegium derbyoideum² Bothrostegium derbyoideum² Cooper and Grant 1974
Orthotetida - Meekellidae	Meekella sp.², Meekella calathica² Meekella sp.² Meekella calathica² Cooper and Grant 1974
Craniata
Craniida - Craniidae	Lepidocrania tardispinosa² Lepidocrania tardispinosa² Cooper and Grant 1974
Stenolaemata
Cryptostomata - Acanthocladiidae	Adlatipora sp.³ Adlatipora sp.³ Gautier et al. 2013

¹Brezinski 1992; ²Cooper and Grant 1977; ³Gautier et al. 2013; ⁴Newell and Boyd 1970; ⁵Newell and Boyd 1995; ⁶Smith 1976