Where: Texas (31.8° N, 104.8° W: paleocoordinates 3.5° N, 33.5° W)
• coordinate based on nearby landmark
• 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 102619: authorized by Matthew Clapham, entered by Matthew Clapham on 17.01.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
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Strophomenata | |
Pseudoleptodus guadalupensis2 Stehli 1956 | |
Sestropoma cribriferum2 Cooper and Grant 1969 | |
Heteralosia paucispinosa2 Cooper and Grant 1975
Heteralosia magnispina2 Cooper and Grant 1975 | |
Echinosteges guadalupensis2, Xenosteges umbonatus2, Craspedona newelli2, Ctenalosia rotunda2, Ctenalosia fixata2
Echinosteges guadalupensis2 Shumard 1858
Xenosteges umbonatus2 Cooper and Grant 1975
Craspedona newelli2 Cooper and Grant 1975
Ctenalosia rotunda2 Cooper and Grant 1975
Ctenalosia fixata2 Cooper and Stehli 1955 | |
Cooperina inexpectata2 Termier et al. 1966 | |
Liosotella opima2 Girty 1908
Paucispinifera indentata2 Girty 1908
Paucispinifera latidorsata2 Girty 1908 | |
Scapharina quadrata2 Cooper and Grant 1975
Scapharina rugosa2 Cooper and Grant 1975
Scapharina levis2 Cooper and Grant 1975 | |
Grandaurispina sp.2 Muir-Wood and Cooper 1960 | |
Thamnosia capitanensis2 Girty 1908 | |
Micraphelia scitula2, Micraphelia subalata2, Dyoros (Dyoros) robustus2, Dyoros (Dyoros) intrepidus2, Chonetinetes sp.2, Chonetinetes varians2, Lamellosia lamellosa2
Micraphelia scitula2 Cooper and Grant 1969
Micraphelia subalata2 Cooper and Grant 1975
Dyoros (Dyoros) robustus2 Cooper and Grant 1975
Dyoros (Dyoros) intrepidus2 Cooper and Grant 1975
Chonetinetes sp.2 Cooper and Grant 1969
Chonetinetes varians2 Cooper and Grant 1975
Lamellosia lamellosa2 Cooper and Grant 1975 | |
Derbyia sp.2 Waagen 1884 | |
Tropidelasma gregarium2 Girty 1908 | |
Rhynchonellata | |
Sarganostega pressa2 Cooper and Grant 1976
Sarganostega transversalis2 Cooper and Grant 1969 | |
Paraspiriferina billingsi2 Shumard 1858 | |
Reticulariina sp.2 Fredericks 1916
Reticulariina echinata2 Cooper and Grant 1976
? Altiplecus deltosus2 Cooper and Grant 1976
Altiplecus extensus2 Cooper and Grant 1976 | |
Arionthia polypleura2 Girty 1908 | |
Crenispirifer jubatus2 Cooper and Grant 1976
Metriolepis sp.2 Cooper and Grant 1976
Metriolepis nabis2 Cooper and Grant 1976
Metriolepis pedicosa2 Cooper and Grant 1976 | |
Rallacosta imporcata2 Cooper and Grant 1976 | |
Spiriferella sulcifer2 Shumard 1858 | |
Cartorhium sp.2 Cooper and Grant 1976 | |
Crurithyris sp.2 George 1931 | |
Hustedia sp.2, Hustedia opsia2, Hustedia demissa2, Hustedia rupinata2, Thedusia magna2, Thedusia ventricosa2, Thedusia trigonalis2
Hustedia sp.2 Hall and Clarke 1893
Hustedia opsia2 Cooper and Grant 1976
Hustedia demissa2 Cooper and Grant 1976
Hustedia rupinata2 Cooper and Grant 1976
Thedusia magna2 Cooper and Grant 1976
Thedusia ventricosa2 Cooper and Grant 1976
Thedusia trigonalis2 Girty 1908 | |
Xenosaria exotica2 Cooper and Grant 1976
Composita sp.2 Brown 1849
Composita pyriformis2 Cooper and Grant 1976 | |
Dielasma sp.2 King 1856
Dielasma sulcatum2 Girty 1908
Dielasma cordatum2 Girty 1908
Dielasma rigbyi2 Cooper and Grant 1976
Plectelasma guadalupense2 Girty 1908 | |
Pseudodielasma brilli2 Cooper and Grant 1976 | |
Glossothyropsis juvenis2, Glossothyropsis polita2, Notothyris sp.2, Timorina ovata2, Timorina attenuata2
Glossothyropsis juvenis2 Cooper and Grant 1976
Glossothyropsis polita2 Cooper and Grant 1976
Notothyris sp.2 Waagen 1882
Timorina ovata2 Girty 1908
Timorina attenuata2 Cooper and Grant 1976 | |
Heterelasma sp.2 Girty 1908 | |
Anteridocus bicostatus2 Cooper and Grant 1976
Anteridocus swallovianus2 Shumard 1859 | |
Fascicosta elongata2 Cooper and Grant 1976 | |
Phrenophoria perplexa2 Cooper and Grant 1976
Phrenophoria pinguis2 Girty 1908 | |
Bryorhynchus bisulcatum2 Shumard 1858 | |
Craniata | |
Petrocrania sp.2 Raymond 1910
Acanthocrania sp.2 Williams 1943 | |
Trilobita | |
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