USNM740c, Pinyon Tank, Guadalupe Mountains (Permian of the United States)

Where: Texas (31.8° N, 104.8° W: paleocoordinates 3.5° N, 33.5° W)

• coordinate stated in text

• 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

Reposited in the USNM

Collection methods: bulk, chemical,

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 106244: authorized by Matthew Clapham, entered by Matthew Clapham on 04.03.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Craniata
 Craniida - Craniidae
Acanthocrania sp. Williams 1943
Petrocrania sp. Raymond 1910
Strophomenata
 Strophomenida - Rugosochonetidae
Dyoros (Dyoros) intrepidus Cooper and Grant 1975
Micraphelia sp. Cooper and Grant 1969
Micraphelia scitula Cooper and Grant 1969
 Orthotetida - Derbyiidae
Derbyia sp. Waagen 1884
 Productida - Lyttoniidae
 Productida - Cyclacanthariidae
Sestropoma cribriferum Cooper and Grant 1969
 Productida - Strophalosiidae
Heteralosia paucispinosa Cooper and Grant 1975
 Productida - Aulostegidae
Craspedona newelli Cooper and Grant 1975
 Productida -
Scapharina rugosa Cooper and Grant 1975
Scapharina levis Cooper and Grant 1975
 Productida - Paucispiniferidae
 Productida - Productellidae
Rhynchonellata
 Spiriferinida - Pennospiriferinidae
Arionthia alata Cooper and Grant 1976
Arionthia lamaria Cooper and Grant 1976
 Spiriferinida - Reticulariinidae
? Altiplecus deltosus Cooper and Grant 1976
Altiplecus extensus Cooper and Grant 1976
Reticulariina sp. Fredericks 1916
 Spiriferinida - Sarganostegidae
Sarganostega pressa Cooper and Grant 1976
Sarganostega transversalis Cooper and Grant 1969
 Spiriferinida - Paraspiriferinidae
 Spiriferinida - Spiriferellinidae
Metriolepis nabis Cooper and Grant 1976
Metriolepis pedicosa Cooper and Grant 1976
Crenispirifer jubatus Cooper and Grant 1976
 Spiriferida - Martiniidae
Rallacosta imporcata Cooper and Grant 1976
 Spiriferida - Spiriferellidae
Spiriferella sulcifer Shumard 1858
"Elivina annectens" = Bamberina annectens Cooper and Grant 1976
 Rhynchonellida - Wellerellidae
Phrenophoria perplexa Cooper and Grant 1976
 Rhynchonellida - Pontisiidae
 Rhynchonellida - Allorhynchidae
Fascicosta elongata Cooper and Grant 1976
Ptilotorhynchus delicatum Cooper and Grant 1976
 Rhynchonellida - Petasmariidae
 Athyridida - Athyrididae
Composita sp. Brown 1849
Xenosaria exotica Cooper and Grant 1976
 Athyridida - Neoretziidae
Hustedia sp. Hall and Clarke 1893
Hustedia rupinata Cooper and Grant 1976
Hustedia samiata Cooper and Grant 1976
Thedusia emarginata Cooper and Grant 1976
Thedusia trigonalis Girty 1908
Thedusia ventricosa Cooper and Grant 1976
 Terebratulida - Cryptonellidae
 Terebratulida - Notothyrididae
Glossothyropsis juvenis Cooper and Grant 1976
Timorina attenuata Cooper and Grant 1976
 Terebratulida - Dielasmatidae