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 (266.9 - 264.3 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
Craniata | |
Lepidocrania sp.3, Acanthocrania sp.3, Acanthocrania vasta n. sp.3, Petrocrania exasperata3, Petrocrania septifera n. sp.3
Lepidocrania sp.3 Cooper and Grant 1974
Acanthocrania sp.3 Williams 1943
Acanthocrania vasta n. sp.3 Cooper and Grant 1974
Petrocrania exasperata3 Cooper and Grant 1974
Petrocrania septifera n. sp.3 Cooper and Grant 1974 | |
Strophomenata | |
Micraphelia sp.3, Micraphelia subalata3, Micraphelia scitula3, Chonetinetes sp.3, Chonetinetes varians3, Dyoros (Dyoros) attenuatus3, Dyoros (Dyoros) intrepidus3, Dyoros (Dyoros) robustus3
Micraphelia sp.3 Cooper and Grant 1969
Micraphelia subalata3 Cooper and Grant 1975
Micraphelia scitula3 Cooper and Grant 1969
Chonetinetes sp.3 Cooper and Grant 1969
Chonetinetes varians3 Cooper and Grant 1975
Dyoros (Dyoros) attenuatus3 Cooper and Grant 1975
Dyoros (Dyoros) intrepidus3 Cooper and Grant 1975
Dyoros (Dyoros) robustus3 Cooper and Grant 1975 | |
? Pseudoleptodus "sp. 3"3 Stehli 1956
Pseudoleptodus guadalupensis3 Stehli 1956 | |
Sestropoma cribriferum3 Cooper and Grant 1969 | |
Rhamnaria sp.3, Rhamnaria shumardi3, Craspedona newelli3, Echinosteges guadalupensis3, Xenosteges umbonatus3
Rhamnaria sp.3 Muir-Wood and Cooper 1960
Rhamnaria shumardi3 Cooper and Grant 1975
Craspedona newelli3 Cooper and Grant 1975
Echinosteges guadalupensis3 Shumard 1858
Xenosteges umbonatus3 Cooper and Grant 1975 | |
Cooperina sp.3 Termier 1967
Cooperina inexpectata3 Termier et al. 1966 | |
Heteralosia paucispinosa3 Cooper and Grant 1975
Heteralosia tenuispina3 Cooper and Grant 1975
Heteralosia magnispina3 Cooper and Grant 1975 | |
Liosotella opima3, Paucispinifera sp.3, Paucispinifera latidorsata3, Paucispinifera spinosa3, Paucispinifera indentata3
Liosotella opima3 Girty 1908
Paucispinifera latidorsata3 Girty 1908
Paucispinifera spinosa3 Cooper and Grant 1975
Paucispinifera indentata3 Girty 1908 | |
Scapharina levis3 Cooper and Grant 1975
Scapharina rugosa3 Cooper and Grant 1975
Scapharina quadrata3 Cooper and Grant 1975 | |
Thamnosia capitanensis3 Girty 1908 | |
Grandaurispina "sp. 4"3 Muir-Wood and Cooper 1960 | |
Tropidelasma gregarium3 Girty 1908 | |
Rhynchonellata | |
"Eliva shumardi" = Aequalicosta shumardi3, "Elivina annectens" = Bamberina annectens3, Spiriferella sp.3, Spiriferella sulcifer3
"Eliva shumardi" = Aequalicosta shumardi3 Cooper and Grant 1976
"Elivina annectens" = Bamberina annectens3 Cooper and Grant 1976
Spiriferella sp.3 Tschernyschew 1902
Spiriferella sulcifer3 Shumard 1858 | |
Cartorhium sp.3 Cooper and Grant 1976 | |
Rallacosta imporcata3 Cooper and Grant 1976 | |
Stenoscisma sp.3 Conrad 1839
Stenoscisma aberrans3 Cooper and Grant 1976 | |
Bryorhynchus bisulcatum3 Shumard 1858
Bryorhynchus gratiosum3 Girty 1908 | |
Tautosia shumardiana3 Girty 1908
Phrenophoria perplexa3 Cooper and Grant 1976
Madarosia anterolamellata3 Cooper and Grant 1976 | |
Anteridocus subcarinatus3 Cooper and Grant 1976
Anteridocus bicostatus3 Cooper and Grant 1976
Anteridocus swallovianus3 Shumard 1859
Aphaurosia scutata3 Cooper and Grant 1976 | |
Deltarina magnicostata3, Allorhynchus sp.3, Allorhynchus venustulum3, Ptilotorhynchus delicatum3, Fascicosta bella3, Fascicosta elongata3
Deltarina magnicostata3 Cooper and Grant 1976
Allorhynchus venustulum3 Cooper and Grant 1976
Ptilotorhynchus delicatum3 Cooper and Grant 1976
Fascicosta bella3 Cooper and Grant 1976
Fascicosta elongata3 Cooper and Grant 1976 | |
Thedusia ventricosa3, Thedusia trigonalis3, Hustedia sp.3, Hustedia demissa3, Hustedia rupinata3, Hustedia samiata3
Thedusia ventricosa3 Cooper and Grant 1976
Thedusia trigonalis3 Girty 1908
Hustedia sp.3 Hall and Clarke 1893
Hustedia demissa3 Cooper and Grant 1976
Hustedia rupinata3 Cooper and Grant 1976
Hustedia samiata3 Cooper and Grant 1976 | |
Composita sp.3 Brown 1849
Composita pyriformis3 Cooper and Grant 1976
Composita emarginata3 Girty 1908
Xenosaria exotica3 Cooper and Grant 1976 | |
Heterelasma sp.3 Girty 1908
Heterelasma shumardianum3 Girty 1908 | |
Glossothyropsis robusta3, Glossothyropsis polita3, Glossothyropsis cryptacanthoides3, Timorina attenuata3, Timorina ovata3
Glossothyropsis robusta3 Girty 1934
Glossothyropsis polita3 Cooper and Grant 1976
Glossothyropsis cryptacanthoides3 Cooper and Grant 1976
Timorina attenuata3 Cooper and Grant 1976
Timorina ovata3 Girty 1908 | |
Plectelasma guadalupense3, Dielasma sp.3, Dielasma cordatum3, Dielasma sulcatum3, Dielasma subcirculare3
Plectelasma guadalupense3 Girty 1908
Dielasma sp.3 King 1856
Dielasma cordatum3 Girty 1908
Dielasma sulcatum3 Girty 1908
Dielasma subcirculare3 Cooper and Grant 1976 | |
Pseudodielasma pinyonense3 Cooper and Grant 1976
Pseudodielasma brilli3 Cooper and Grant 1976 | |
Metriolepis sp.3, Metriolepis pedicosa3, Metriolepis nabis3, Crenispirifer jubatus3, Spiriferellina nuda3
Metriolepis sp.3 Cooper and Grant 1976
Metriolepis pedicosa3 Cooper and Grant 1976
Metriolepis nabis3 Cooper and Grant 1976
Crenispirifer jubatus3 Cooper and Grant 1976
Spiriferellina nuda3 Cooper and Grant 1976 | |
Paraspiriferina billingsi3 Shumard 1858
Paraspiriferina sapinea3 Cooper and Grant 1976 | |
? Altiplecus deltosus3, Altiplecus extensus3, Reticulariina sp.3, Reticulariina phoxa3, Reticulariina welleri3, Reticulariina echinata3, Reticulariina laxa3
? Altiplecus deltosus3 Cooper and Grant 1976
Altiplecus extensus3 Cooper and Grant 1976
Reticulariina sp.3 Fredericks 1916
Reticulariina phoxa3 Cooper and Grant 1976
Reticulariina welleri3 Girty 1908
Reticulariina echinata3 Cooper and Grant 1976
Reticulariina laxa3 Girty 1908 | |
Arionthia lamaria3 Cooper and Grant 1976
Arionthia polypleura3 Girty 1908 | |
Sarganostega transversalis3 Cooper and Grant 1969
Sarganostega pressa3 Cooper and Grant 1976 | |
Bivalvia | |
| |
| |
| |
Polyplacophora | |
"Pterochiton arthurcooperi" = Schematochiton arthurcooperi6
| |
Gastropoda | |
| |
Trilobita | |
| |
Demospongiae | |
Scheiella thesaurium n. gen. n. sp.4
|