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
 Productida - Strophalosiidae
Heteralosia sp.3
Heteralosia sp.3 King 1938
 Productida - Aulostegidae
Rhamnaria vinnula3, Rhamnaria tenuispinosa3, Edriosteges multispinosus3, Edriosteges compactus3, Xenosteges magnus3
Rhamnaria vinnula3 Cooper and Grant 1975
Rhamnaria tenuispinosa3 Cooper and Grant 1975
Edriosteges multispinosus3 Muir-Wood and Cooper 1960
Edriosteges compactus3 Cooper and Grant 1975
Xenosteges magnus3 Cooper and Grant 1975
 Productida - Cooperinidae
Cooperina subcuneata3
Cooperina subcuneata3 Cooper and Grant 1975
 Productida -
Rhytisia rugosa3, Simplicarina incompta3
Rhytisia rugosa3 Cooper and Grant 1975
Simplicarina incompta3 Cooper and Grant 1975
 Productida - Paucispiniferidae
Paucispinifera sulcata3, Liosotella costata3
Paucispinifera sulcata3 Cooper and Grant 1975
Liosotella costata3 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 - 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 - Echinoconchidae
Waagenoconcha convexa3
Waagenoconcha convexa3 Cooper and Grant 1975
 Productida - Linoproductidae
Megousia auriculata3, Holotricharina sparsa3
Megousia auriculata3 Muir-Wood and Cooper 1960
Holotricharina sparsa3 Cooper and Grant 1975
 Productida - Monticuliferidae
Compressoproductus "sp. 1"3, Compressoproductus acuminatus3
Compressoproductus "sp. 1"3 Sarytcheva 1960
Compressoproductus acuminatus3 Cooper and Grant 1975
 Productida - Cyclacanthariidae
Cyclacantharia transitoria3
Cyclacantharia transitoria3 Cooper and Grant 1975
 Productida - Lyttoniidae
Eolyttonia parviconica3, Eolyttonia chaotica3, Collemataria batilliformis3, Coscinophora magnifica3
Eolyttonia parviconica3 Cooper and Grant 1974
Eolyttonia chaotica3 Cooper and Grant 1974
Collemataria batilliformis3 Cooper and Grant 1974
Coscinophora magnifica3 Cooper and Grant 1974
 Orthotetida - Derbyiidae
Derbyia sp.3, Derbyia complicata3, Derbyia informis3, Derbyia laqueata3, Derbyia cincinnata3
Derbyia sp.3 Waagen 1884
Derbyia complicata3 Cooper and Grant 1974
Derbyia informis3 Cooper and Grant 1974
Derbyia laqueata3 Cooper and Grant 1974
Derbyia cincinnata3 Cooper and Grant 1974
 Orthotetida - Schuchertellidae
Bothrostegium sp.3, Bothrostegium derbyoideum3
Bothrostegium sp.3 Cooper and Grant 1974
Bothrostegium derbyoideum3 Cooper and Grant 1974
 Orthotetida - Meekellidae
Meekella sp.3, Meekella calathica3
Meekella calathica3 Cooper and Grant 1974
 Strophomenida - Rugosochonetidae
Dyoros (Lissosia) parvus3, Dyoros (Dyoros) transversus3, Dyoros (Dyoros) angulatus3, Leurosina sp.3, Chonetinetes angustisulcatus3
Dyoros (Lissosia) parvus3 Cooper and Grant 1975
Dyoros (Dyoros) transversus3 Cooper and Grant 1975
Dyoros (Dyoros) angulatus3 Cooper and Grant 1975
Leurosina sp.3 Cooper and Grant 1975
Chonetinetes angustisulcatus3 Cooper and Grant 1975
Rhynchonellata
 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 - Ambocoeliidae
Crurithyris sp.3
Crurithyris sp.3 George 1931
 Spiriferida - Strophopleuridae
Spiriferinaella sp.3
 Athyridida - Athyrididae
Composita sp.3, Cleiothyridina nana3
Composita sp.3 Brown 1849
Cleiothyridina nana3 Cooper and Grant 1976
 Athyridida - Neoretziidae
Thedusia mesocostata3, Hustedia sp.3, Hustedia consuta3
Thedusia mesocostata3 Cooper and Grant 1976
Hustedia sp.3 Hall and Clarke 1893
Hustedia consuta3 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
 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
 Rhynchonellida - Paranorellidae
Paranorella "sp. 5"3
Paranorella "sp. 5"3 Cloud 1944
 Terebratulida - Cryptonellidae
Texarina parallela3, Texarina wordensis3
Texarina parallela3 Cooper and Grant 1976
Texarina wordensis3 King 1931
 Terebratulida - Dielasmatidae
Dielasma sp.3, Dielasma ellipsoideum3, Dielasma bellulum3
Dielasma sp.3 King 1856
Dielasma ellipsoideum3 Cooper and Grant 1976
Dielasma bellulum3 Cooper and Grant 1976
 Orthida - Schizophoriidae
Acosarina mesoplatys3
Gastropoda
 Murchisoniina - Gosseletinidae
"Glabrocingulum (Glabrocingulum) texanum" = Glabrocingulum texanum1
"Glabrocingulum (Glabrocingulum) texanum" = Glabrocingulum texanum1 Batten 1989 snail
Bivalvia
 Myalinida - Myalinidae
Myalina lamellosa5
Myalina lamellosa5 McRoberts and Newell 2005 clam
 Pectinida - Prospondylidae
Paleowaagia cf. cooperi6
Paleowaagia cf. cooperi6 Newell and Boyd 1970 scallop
 Pectinida - Aviculopectinidae
Obliquipecten granti8
Obliquipecten granti8 Newell and Boyd 1995 scallop
 Pectinida - Pseudomonotidae
Pegmavalvula gloveri6, Prospondylus acinetus6
Pegmavalvula gloveri6 Newell and Boyd 1970 scallop
Prospondylus acinetus6 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
 Pectinida - Streblochondriidae
Eocamptonectes papillatus8
Eocamptonectes papillatus8 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
Polyplacophora
 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
 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
Trilobita
 Proetida - Phillipsiidae
Delaria brevis2, Delaria granti2, Delaria antiqua2, Delaria westexensis2, Vidria vespa2
Delaria brevis2 Brezinski 1992 trilobite
Delaria granti2 Brezinski 1992 trilobite
Delaria antiqua2 Girty 1908 trilobite
Delaria westexensis2 Brezinski 1992 trilobite
Vidria vespa2 Weller 1944 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