Where: Texas (31.8° N, 104.8° W: paleocoordinates 3.5° N, 33.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Hegler Member (Bell Canyon Formation), Wordian (268.8 - 265.1 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 101867: authorized by Matthew Clapham, entered by Matthew Clapham on 04.01.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
Scheiella thesaurium n. gen. n. sp.4
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Polyplacophora | |
"Pterochiton arthurcooperi" = Schematochiton arthurcooperi6
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Gastropoda | |
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Bivalvia | |
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Strophomenata | |
Tropidelasma gregarium3 Girty 1908 | |
Micraphelia sp.3, Micraphelia scitula3, Micraphelia subalata3, Chonetinetes sp.3, Chonetinetes varians3, Dyoros (Dyoros) attenuatus3, Dyoros (Dyoros) robustus3, Dyoros (Dyoros) intrepidus3
Micraphelia sp.3 Cooper and Grant 1969
Micraphelia scitula3 Cooper and Grant 1969
Micraphelia subalata3 Cooper and Grant 1975
Chonetinetes sp.3 Cooper and Grant 1969
Chonetinetes varians3 Cooper and Grant 1975
Dyoros (Dyoros) attenuatus3 Cooper and Grant 1975
Dyoros (Dyoros) robustus3 Cooper and Grant 1975
Dyoros (Dyoros) intrepidus3 Cooper and Grant 1975 | |
Scapharina rugosa3 Cooper and Grant 1975
Scapharina levis3 Cooper and Grant 1975
Scapharina quadrata3 Cooper and Grant 1975 | |
Paucispinifera sp.3, Paucispinifera latidorsata3, Paucispinifera spinosa3, Paucispinifera indentata3, Liosotella opima3
Paucispinifera latidorsata3 Girty 1908
Paucispinifera spinosa3 Cooper and Grant 1975
Paucispinifera indentata3 Girty 1908
Liosotella opima3 Girty 1908 | |
Thamnosia capitanensis3 Girty 1908 | |
Grandaurispina "sp. 4"3 Muir-Wood and Cooper 1960 | |
Heteralosia tenuispina3 Cooper and Grant 1975
Heteralosia paucispinosa3 Cooper and Grant 1975
Heteralosia magnispina3 Cooper and Grant 1975 | |
Xenosteges umbonatus3, Echinosteges guadalupensis3, Rhamnaria sp.3, Rhamnaria shumardi3, Craspedona newelli3
Xenosteges umbonatus3 Cooper and Grant 1975
Echinosteges guadalupensis3 Shumard 1858
Rhamnaria sp.3 Muir-Wood and Cooper 1960
Rhamnaria shumardi3 Cooper and Grant 1975
Craspedona newelli3 Cooper and Grant 1975 | |
Cooperina sp.3 Termier 1967
Cooperina inexpectata3 Termier et al. 1966 | |
Sestropoma cribriferum3 Cooper and Grant 1969 | |
? Pseudoleptodus "sp. 3"3 Stehli 1956
Pseudoleptodus guadalupensis3 Stehli 1956 | |
Rhynchonellata | |
Bryorhynchus gratiosum3 Girty 1908
Bryorhynchus bisulcatum3 Shumard 1858 | |
Stenoscisma sp.3 Conrad 1839
Stenoscisma aberrans3 Cooper and Grant 1976 | |
Aphaurosia scutata3 Cooper and Grant 1976
Anteridocus swallovianus3 Shumard 1859
Anteridocus subcarinatus3 Cooper and Grant 1976
Anteridocus bicostatus3 Cooper and Grant 1976 | |
Phrenophoria perplexa3 Cooper and Grant 1976
Tautosia shumardiana3 Girty 1908
Madarosia anterolamellata3 Cooper and Grant 1976 | |
Fascicosta elongata3, Fascicosta bella3, Deltarina magnicostata3, Allorhynchus sp.3, Allorhynchus venustulum3, Ptilotorhynchus delicatum3
Fascicosta elongata3 Cooper and Grant 1976
Fascicosta bella3 Cooper and Grant 1976
Deltarina magnicostata3 Cooper and Grant 1976
Allorhynchus venustulum3 Cooper and Grant 1976
Ptilotorhynchus delicatum3 Cooper and Grant 1976 | |
Spiriferellina nuda3, Metriolepis sp.3, Metriolepis nabis3, Metriolepis pedicosa3, Crenispirifer jubatus3
Spiriferellina nuda3 Cooper and Grant 1976
Metriolepis sp.3 Cooper and Grant 1976
Metriolepis nabis3 Cooper and Grant 1976
Metriolepis pedicosa3 Cooper and Grant 1976
Crenispirifer jubatus3 Cooper and Grant 1976 | |
Arionthia lamaria3 Cooper and Grant 1976
Arionthia polypleura3 Girty 1908 | |
Paraspiriferina sapinea3 Cooper and Grant 1976
Paraspiriferina billingsi3 Shumard 1858 | |
Reticulariina sp.3, Reticulariina laxa3, Reticulariina welleri3, Reticulariina echinata3, Reticulariina phoxa3, Altiplecus extensus3, ? Altiplecus deltosus3
Reticulariina sp.3 Fredericks 1916
Reticulariina laxa3 Girty 1908
Reticulariina welleri3 Girty 1908
Reticulariina echinata3 Cooper and Grant 1976
Reticulariina phoxa3 Cooper and Grant 1976
Altiplecus extensus3 Cooper and Grant 1976
? Altiplecus deltosus3 Cooper and Grant 1976 | |
Sarganostega pressa3 Cooper and Grant 1976
Sarganostega transversalis3 Cooper and Grant 1969 | |
Rallacosta imporcata3 Cooper and Grant 1976 | |
Spiriferella sp.3, Spiriferella sulcifer3, "Elivina annectens" = Bamberina annectens3, "Eliva shumardi" = Aequalicosta shumardi3
Spiriferella sp.3 Tschernyschew 1902
Spiriferella sulcifer3 Shumard 1858
"Elivina annectens" = Bamberina annectens3 Cooper and Grant 1976
"Eliva shumardi" = Aequalicosta shumardi3 Cooper and Grant 1976 | |
Cartorhium sp.3 Cooper and Grant 1976 | |
Hustedia sp.3, Hustedia rupinata3, Hustedia samiata3, Hustedia demissa3, Thedusia ventricosa3, Thedusia trigonalis3
Hustedia sp.3 Hall and Clarke 1893
Hustedia rupinata3 Cooper and Grant 1976
Hustedia samiata3 Cooper and Grant 1976
Hustedia demissa3 Cooper and Grant 1976
Thedusia ventricosa3 Cooper and Grant 1976
Thedusia trigonalis3 Girty 1908 | |
Xenosaria exotica3 Cooper and Grant 1976
Composita sp.3 Brown 1849
Composita pyriformis3 Cooper and Grant 1976
Composita emarginata3 Girty 1908 | |
Dielasma sp.3, Dielasma subcirculare3, Dielasma cordatum3, Dielasma sulcatum3, Plectelasma guadalupense3
Dielasma sp.3 King 1856
Dielasma subcirculare3 Cooper and Grant 1976
Dielasma cordatum3 Girty 1908
Dielasma sulcatum3 Girty 1908
Plectelasma guadalupense3 Girty 1908 | |
Pseudodielasma brilli3 Cooper and Grant 1976
Pseudodielasma pinyonense3 Cooper and Grant 1976 | |
Timorina ovata3, Timorina attenuata3, Glossothyropsis cryptacanthoides3, Glossothyropsis robusta3, Glossothyropsis polita3
Timorina ovata3 Girty 1908
Timorina attenuata3 Cooper and Grant 1976
Glossothyropsis cryptacanthoides3 Cooper and Grant 1976
Glossothyropsis robusta3 Girty 1934
Glossothyropsis polita3 Cooper and Grant 1976 | |
Heterelasma sp.3 Girty 1908
Heterelasma shumardianum3 Girty 1908 | |
Craniata | |
Acanthocrania sp.3, Acanthocrania vasta n. sp.3, Lepidocrania sp.3, Petrocrania septifera n. sp.3, Petrocrania exasperata3
Acanthocrania sp.3 Williams 1943
Acanthocrania vasta n. sp.3 Cooper and Grant 1974
Lepidocrania sp.3 Cooper and Grant 1974
Petrocrania septifera n. sp.3 Cooper and Grant 1974
Petrocrania exasperata3 Cooper and Grant 1974 | |
Trilobita | |
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