PBDB Collection

USNM725f, Rader Ridge, Guadalupe Mountains (Permian of the United States)

Where: Texas (31.9° N, 104.8° W: paleocoordinates 4.1° N, 33.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Rader Member (Bell Canyon Formation), Capitanian (264.3 - 259.5 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 105894: authorized by Matthew Clapham, entered by Matthew Clapham on 26.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Craniata
Craniida - Craniidae	Acanthocrania regularis, Lepidocrania sp., Petrocrania sp. Acanthocrania regularis Cooper and Grant 1974 Lepidocrania sp. Cooper and Grant 1974 Petrocrania sp. Raymond 1910
Strophomenata
Strophomenida - Rugosochonetidae	Dyoros (Dyoros) intrepidus, Chonetinetes varians, Micraphelia subalata, Micraphelia scitula Dyoros (Dyoros) intrepidus Cooper and Grant 1975 Chonetinetes varians Cooper and Grant 1975 Micraphelia subalata Cooper and Grant 1975 Micraphelia scitula Cooper and Grant 1969
Orthotetida - Derbyiidae	Derbyia sp., Derbyia texta Derbyia sp. Waagen 1884 Derbyia texta Cooper and Grant 1974
Orthotetida - Schuchertellidae	Tropidelasma gregarium Tropidelasma gregarium Girty 1908
Productida - Lyttoniidae	Pseudoleptodus guadalupensis, Eolyttonia sp. Pseudoleptodus guadalupensis Stehli 1956 Eolyttonia sp. Frederiks 1924
Productida - Cyclacanthariidae	Sestropoma cribriferum Sestropoma cribriferum Cooper and Grant 1969
Productida - Strophalosiidae	Heteralosia magnispina Heteralosia magnispina Cooper and Grant 1975
Productida - Aulostegidae	Xenosteges umbonatus, Echinosteges guadalupensis, Rhamnaria shumardi, Craspedona newelli Xenosteges umbonatus Cooper and Grant 1975 Echinosteges guadalupensis Shumard 1858 Rhamnaria shumardi Cooper and Grant 1975 Craspedona newelli Cooper and Grant 1975
Productida -	Scapharina rugosa, Scapharina levis Scapharina rugosa Cooper and Grant 1975 Scapharina levis Cooper and Grant 1975
Productida - Paucispiniferidae	Paucispinifera sp. Paucispinifera sp.
Productida - Productellidae	Thamnosia capitanensis Thamnosia capitanensis Girty 1908
Rhynchonellata
Spiriferinida - Reticulariinidae	? Altiplecus deltosus, Altiplecus trapezoidalis, Reticulariina sp., Reticulariina welleri, Reticulariina echinata ? Altiplecus deltosus Cooper and Grant 1976 Altiplecus trapezoidalis Cooper and Grant 1976 Reticulariina sp. Fredericks 1916 Reticulariina welleri Girty 1908 Reticulariina echinata Cooper and Grant 1976
Spiriferinida - Sarganostegidae	Sarganostega transversalis Sarganostega transversalis Cooper and Grant 1969
Spiriferinida - Paraspiriferinidae	Paraspiriferina sapinea Paraspiriferina sapinea Cooper and Grant 1976
Spiriferinida - Spiriferellinidae	Metriolepis sp., Metriolepis nabis, Metriolepis pedicosa, Crenispirifer myllus Metriolepis sp. Cooper and Grant 1976 Metriolepis nabis Cooper and Grant 1976 Metriolepis pedicosa Cooper and Grant 1976 Crenispirifer myllus Cooper and Grant 1976
Spiriferida - Martiniidae	Rallacosta imporcata Rallacosta imporcata Cooper and Grant 1976
Spiriferida - Trigonotretidae	Cartorhium sp. Cartorhium sp. Cooper and Grant 1976
Spiriferida - Spiriferellidae	Spiriferella sulcifer, "Elivina annectens" = Bamberina annectens, "Eliva shumardi" = Aequalicosta shumardi Spiriferella sulcifer Shumard 1858 "Elivina annectens" = Bamberina annectens Cooper and Grant 1976 "Eliva shumardi" = Aequalicosta shumardi Cooper and Grant 1976
Spiriferida - Elythidae	"Neophricadothyris sp." = Phricodothyris "Neophricadothyris sp." = Phricodothyris George 1932
Rhynchonellida - Wellerellidae	Phrenophoria perplexa, Madarosia anterolamellata Phrenophoria perplexa Cooper and Grant 1976 Madarosia anterolamellata Cooper and Grant 1976
Rhynchonellida - Pontisiidae	Anteridocus swallovianus Anteridocus swallovianus Shumard 1859
Rhynchonellida - Allorhynchidae	Fascicosta bella, Fascicosta elongata, Deltarina magnicostata Fascicosta bella Cooper and Grant 1976 Fascicosta elongata Cooper and Grant 1976 Deltarina magnicostata Cooper and Grant 1976
Rhynchonellida - Stenoscismatidae	Stenoscisma trabeatum, Stenoscisma aberrans Stenoscisma trabeatum Cooper and Grant 1976 Stenoscisma aberrans Cooper and Grant 1976
Rhynchonellida - Petasmariidae	Bryorhynchus bisulcatum Bryorhynchus bisulcatum Shumard 1858
Athyridida - Athyrididae	Composita affinis Composita affinis Girty 1908
Athyridida - Neoretziidae	Hustedia rupinata, Hustedia demissa Hustedia rupinata Cooper and Grant 1976 Hustedia demissa Cooper and Grant 1976
Terebratulida - Cryptonellidae	Heterelasma venustulum Heterelasma venustulum Girty 1908
Terebratulida - Notothyrididae	Glossothyropsis juvenis, Glossothyropsis cryptacanthoides, Timorina schuchertensis, Timorina ovata Glossothyropsis juvenis Cooper and Grant 1976 Glossothyropsis cryptacanthoides Cooper and Grant 1976 Timorina schuchertensis Girty 1908 Timorina ovata Girty 1908
Terebratulida - Dielasmatidae	Plectelasma guadalupense, Dielasma sp., Dielasma subcirculare, Dielasma sulcatum Plectelasma guadalupense Girty 1908 Dielasma sp. King 1856 Dielasma subcirculare Cooper and Grant 1976 Dielasma sulcatum Girty 1908
Cephalopoda
Goniatitida - Cyclolobidae	Timorites sp., ? Waagenoceras sp. Timorites sp. Haniel 1915 ammonite immature ? Waagenoceras sp. Gemmellaro 1887 ammonite