SW Collingsworth County (Newell 7) (Permian of the United States)

Where: Texas (34.8° N, 100.5° W: paleocoordinates 4.9° N, 28.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Whitehorse Formation, Capitanian (264.3 - 259.5 Ma)

• Dozier lens

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified dolomite and lithified sandstone

Size class: macrofossils

Preservation: mold/impression

Collected by Robert Roth

Primary reference: N. D. Newell. 1940. Invertebrate fauna of the late Permian Whitehorse Sandstone. Geological Society of America Bulletin 51:261-335 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 116650: authorized by Matthew Clapham, entered by Matthew Clapham on 10.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

• Brachiopods, gastropods and scaphopod from 7a, bivalves not specified
Show authors, comments, and common names
Polychaeta
 Sabellida - Serpulidae
"Spirorbis" sp.
"Spirorbis" sp. Daudin 1800
Gastropoda
 Heterostropha - Streptacididae
Streptacis permiana
Streptacis permiana Beede 1907 snail
 Euomphalina - Microdomatidae
Cyclobathmus haworthi
Cyclobathmus haworthi Beede 1907 snail
 Caenogastropoda - Orthonematidae
Taosia dozierensis
Taosia dozierensis Beede 1907 snail
 Cerithimorpha - Orthonemidae
"Murchisonia gouldii" = Cibecuia gouldii
"Murchisonia gouldii" = Cibecuia gouldii Beede 1907 snail
 Murchisoniina - Gosseletinidae
"Baylea capertoni" = Apachella capertoni
"Baylea capertoni" = Apachella capertoni Beede 1907 snail
 Neritoidea - Naticopsidae
"Naticopsis transversus" = Naticopsis transversa
"Naticopsis transversus" = Naticopsis transversa Beede 1907 snail
Scaphopoda
 Dentaliida - Dentaliidae
"Plagioglypta girtyi" = Minodentalium girtyi
"Plagioglypta girtyi" = Minodentalium girtyi Knight 1940 tusk shell
Bivalvia
 Pectinida - Pectinoidae
"? Pseudamusium sp." = Amusium (Pseudamussium)
"? Pseudamusium sp." = Amusium (Pseudamussium) Adams and Adams scallop
 Pectinida - Aviculopectinidae
"Aviculopecten americanus" = Newellipectinia americanus
"Aviculopecten americanus" = Newellipectinia americanus Newell and Boyd 1995 scallop
 Pectinida -
Gloverilima pratti
Gloverilima pratti Newell 1999 scallop
 Pectinida - Entoliidae
Pernopecten symmetricus
Pernopecten symmetricus Newell 1940 scallop
 Ostreida - Pterineidae
"Dozierella gouldii" = Leptodesma gouldii
"Dozierella gouldii" = Leptodesma gouldii Beede 1902 oyster
 Cardiida - Kalenteridae
"Pleurophorus albequus" = Permophorus albequus
"Pleurophorus albequus" = Permophorus albequus Beede 1907 clam
 Pholadomyida - Edmondiidae
? Allorisma albequus, Edmondia rotunda
? Allorisma albequus Beede 1907 clam
Edmondia rotunda Beede 1907 clam
 Cardiidia - Sanguinolitidae
"Allorisma rothi" = Wilkingia rothi
"Allorisma rothi" = Wilkingia rothi Newell 1940 clam
 Trigoniida - Trigoniidae
"Schizodus oklahomensis" = Lyroschizodus oklahomensis
"Schizodus oklahomensis" = Lyroschizodus oklahomensis Beede 1907 clam
Rhynchonellata
 Athyridida - Athyrididae
Composita mexicana
 Terebratulida - Dielasmatidae
"Dielasma schucherti" = Whitspakia schucherti
"Dielasma schucherti" = Whitspakia schucherti Beede 1902
 Terebratulida - Pseudodielasmatidae
Pseudodielasma perplexa
Stenolaemata
 Trepostomata - Heterotrypidae
Leioclema dozierense