PBDB

USNM726d, Hess Canyon, Glass Mountains (Permian of the United States)

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

• coordinate estimated from map

• small collection-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 101807: authorized by Matthew Clapham, entered by Matthew Clapham on 03.01.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Craniata
Craniida - Craniidae	Lepidocrania tardispinosa³ Lepidocrania tardispinosa³ Cooper and Grant 1974
Strophomenata
Orthotetida - Meekellidae	Meekella sp.³, Meekella calathica³ Meekella sp.³ Meekella calathica³ Cooper and Grant 1974
Orthotetida - Derbyiidae	Derbyia sp.³, Derbyia laqueata³, Derbyia complicata³, Derbyia cincinnata³, Derbyia informis³ Derbyia sp.³ Waagen 1884 Derbyia laqueata³ Cooper and Grant 1974 Derbyia complicata³ Cooper and Grant 1974 Derbyia cincinnata³ Cooper and Grant 1974 Derbyia informis³ Cooper and Grant 1974
Orthotetida - Schuchertellidae	Bothrostegium sp.³, Bothrostegium derbyoideum³ Bothrostegium sp.³ Cooper and Grant 1974 Bothrostegium derbyoideum³ Cooper and Grant 1974
Productida - Linoproductidae	Holotricharina sparsa³, Megousia auriculata³ Holotricharina sparsa³ Cooper and Grant 1975 Megousia auriculata³ Muir-Wood and Cooper 1960
Productida - Monticuliferidae	Compressoproductus "sp. 1"³, Compressoproductus acuminatus³ Compressoproductus "sp. 1"³ Sarytcheva 1960 Compressoproductus acuminatus³ Cooper and Grant 1975
Productida - Productellidae	Echinauris sp.³, Echinauris bella³, Echinauris lappacea³, Spinarella perfecta³ Echinauris sp.³ Muir-Wood and Cooper 1960 Echinauris bella³ Cooper and Grant 1975 Echinauris lappacea³ Cooper and Grant 1975 Spinarella perfecta³ Cooper and Grant 1975
Productida - Productidae	Yakovlevia sulcata³, Peniculauris costata³, Kochiproductus sp.³ Yakovlevia sulcata³ Cooper and Grant 1975 Peniculauris costata³ Cooper and Grant 1975 Kochiproductus sp.³ Dunbar 1955
Productida -	Simplicarina incompta³, Rhytisia rugosa³ Simplicarina incompta³ Cooper and Grant 1975 Rhytisia rugosa³ Cooper and Grant 1975
Productida - Paucispiniferidae	Paucispinifera sulcata³, Liosotella costata³ Paucispinifera sulcata³ Cooper and Grant 1975 Liosotella costata³ Cooper and Grant 1975
Productida - Echinoconchidae	Waagenoconcha convexa³ Waagenoconcha convexa³ Cooper and Grant 1975
Productida - Strophalosiidae	Heteralosia sp.³ Heteralosia sp.³ King 1938
Productida - Aulostegidae	Edriosteges multispinosus³, Edriosteges compactus³, Xenosteges magnus³, Rhamnaria tenuispinosa³, Rhamnaria vinnula³ Edriosteges multispinosus³ Muir-Wood and Cooper 1960 Edriosteges compactus³ Cooper and Grant 1975 Xenosteges magnus³ Cooper and Grant 1975 Rhamnaria tenuispinosa³ Cooper and Grant 1975 Rhamnaria vinnula³ Cooper and Grant 1975
Productida - Cooperinidae	Cooperina subcuneata³ Cooperina subcuneata³ Cooper and Grant 1975
Productida - Rugosochonetidae	Chonetinetes angustisulcatus³, Dyoros (Dyoros) angulatus³, Dyoros (Dyoros) transversus³, Dyoros (Lissosia) parvus³, Leurosina sp.³ Chonetinetes angustisulcatus³ Cooper and Grant 1975 Dyoros (Dyoros) angulatus³ Cooper and Grant 1975 Dyoros (Dyoros) transversus³ Cooper and Grant 1975 Dyoros (Lissosia) parvus³ Cooper and Grant 1975 Leurosina sp.³ Cooper and Grant 1975
Productida - Lyttoniidae	Collemataria batilliformis³, Eolyttonia chaotica³, Eolyttonia parviconica³, Coscinophora magnifica³ Collemataria batilliformis³ Cooper and Grant 1974 Eolyttonia chaotica³ Cooper and Grant 1974 Eolyttonia parviconica³ Cooper and Grant 1974 Coscinophora magnifica³ Cooper and Grant 1974
Productida - Cyclacanthariidae	Cyclacantharia transitoria³ Cyclacantharia transitoria³ Cooper and Grant 1975
Rhynchonellata
Orthida - Schizophoriidae	Acosarina mesoplatys³ Acosarina mesoplatys³ King 1931
Spiriferida - Elythidae	"Neophricadothyris sp." = Phricodothyris³, Neophricadothyris crassibecca³ "Neophricadothyris sp." = Phricodothyris³ George 1932 Neophricadothyris crassibecca³ Cooper and Grant 1976
Spiriferida - Trigonotretidae	Neospirifer bakeri³, Neospirifer formulosus³ Neospirifer bakeri³ King 1931 ssp. bakeri Neospirifer formulosus³ Cooper and Grant 1976
Spiriferida - Strophopleuridae	Spiriferinaella sp.³ Spiriferinaella sp.³
Spiriferida - Ambocoeliidae	Crurithyris sp.³ Crurithyris sp.³ George 1931
Rhynchonellida - Paranorellidae	Paranorella "sp. 5"³ Paranorella "sp. 5"³ Cloud 1944
Rhynchonellida - Rhynchoporidae	Rhynchopora hebetata³ Rhynchopora hebetata³ Cooper and Grant 1976
Rhynchonellida - Petasmatheridae	Petasmatherus nitidus³ Petasmatherus nitidus³ Cooper and Grant 1976
Rhynchonellida - Pontisiidae	Anteridocus seminudus³ Anteridocus seminudus³ Cooper and Grant 1976
Athyridida - Neoretziidae	Hustedia sp.³, Hustedia consuta³, Thedusia mesocostata³ Hustedia sp.³ Hall and Clarke 1893 Hustedia consuta³ Cooper and Grant 1976 Thedusia mesocostata³ Cooper and Grant 1976
Athyridida - Athyrididae	Composita sp.³, Cleiothyridina nana³ Composita sp.³ Brown 1849 Cleiothyridina nana³ Cooper and Grant 1976
Terebratulida - Cryptonellidae	Texarina wordensis³, Texarina parallela³ Texarina wordensis³ King 1931 Texarina parallela³ Cooper and Grant 1976
Terebratulida - Dielasmatidae	Dielasma sp.³, Dielasma bellulum³, Dielasma ellipsoideum³ Dielasma sp.³ King 1856 Dielasma bellulum³ Cooper and Grant 1976 Dielasma ellipsoideum³ Cooper and Grant 1976
Spiriferinida - Spiriferellinidae	Metriolepis ziczac³ Metriolepis ziczac³ Cooper and Grant 1976
Spiriferinida - Paraspiriferinidae	Paraspiriferina cellulana³ Paraspiriferina cellulana³ Cooper and Grant 1976
Spiriferinida - Reticulariinidae	Reticulariina pristina³ Reticulariina pristina³ Cooper and Grant 1976
Gastropoda
Pleurotomariida - Eotomariidae	"Glabrocingulum (Glabrocingulum) texanum" = Glabrocingulum texanum¹ "Glabrocingulum (Glabrocingulum) texanum" = Glabrocingulum texanum¹ Batten 1989 snail
Polyplacophora
Neoloricata - Gryphochitonidae	"Helminthochiton girtyi n. sp." = Gryphochiton girtyi⁴, Chauliochiton knighti n. gen.⁴ "Helminthochiton girtyi n. sp." = Gryphochiton girtyi⁴ Hoare and Smith 1984 chiton Chauliochiton knighti n. gen.⁴ Hoare and Smith 1984 chiton
Neoloricata - Lepidopleuridae	Lekiskochiton fornicis n. gen. n. sp.⁴ Lekiskochiton fornicis n. gen. n. sp.⁴ Hoare and Smith 1984 chiton
Neoloricata - Leptochitonidae	Pterochiton newelli n. sp.⁹ Pterochiton newelli n. sp.⁹ Smith 1976 chiton
Bivalvia
Myalinida - Myalinidae	Myalina lamellosa⁵ Myalina lamellosa⁵ McRoberts and Newell 2005 clam
Pectinida -	Paleowaagia cf. cooperi⁶ Paleowaagia cf. cooperi⁶ Newell and Boyd 1970 scallop
Pectinida - Streblochondriidae	Eocamptonectes papillatus⁸ Eocamptonectes papillatus⁸ Girty 1908 scallop
Pectinida - Aviculopectinidae	Obliquipecten granti⁸ Obliquipecten granti⁸ Newell and Boyd 1995 scallop
Pectinida - Pseudomonotidae	Prospondylus acinetus⁶, Pegmavalvula gloveri⁶ Prospondylus acinetus⁶ Newell and Boyd 1970 scallop Pegmavalvula gloveri⁶ Newell and Boyd 1970 scallop
Pectinida - Deltopectinidae	Cyrtorostra varicostata⁸ Cyrtorostra varicostata⁸ Branson 1930 scallop
Pectinida - Annuliconchidae	Annuliconcha dentata⁸ Annuliconcha dentata⁸ Newell and Boyd 1995 scallop
Pectinida - Heteropectinidae	Girtypecten sublaqueatus⁸ Girtypecten sublaqueatus⁸ Girty 1908 scallop
Trigoniida - Costatoriidae	Procostatoria cooperi⁷ Procostatoria cooperi⁷ Newell and Boyd 1975 clam
Trigoniida - Schizodidae	Heteroschizodus macomoides⁷ Heteroschizodus macomoides⁷ Newell and Boyd 1975 clam
Trilobita
Proetida - Phillipsiidae	Vidria vespa², Delaria granti², Delaria brevis², Delaria antiqua², Delaria westexensis² Vidria vespa² Weller 1944 trilobite Delaria granti² Brezinski 1992 trilobite Delaria brevis² Brezinski 1992 trilobite Delaria antiqua² Girty 1908 trilobite Delaria westexensis² Brezinski 1992 trilobite

¹Batten 1989; ²Brezinski 1992; ³Cooper and Grant 1977; ⁴Hoare and Smith 1984; ⁵McRoberts and Newell 2005; ⁶Newell and Boyd 1970; ⁷Newell and Boyd 1975; ⁸Newell and Boyd 1995; ⁹Smith 1976