USNM712b, Orogrande (Permian of the United States)

Where: New Mexico (32.4° N, 106.1° W: paleocoordinates 2.6° N, 35.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Hueco Formation, Artinskian (290.1 - 279.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

Size class: macrofossils

Preservation: replaced with silica

Primary reference: R. L. Batten. 1958. Permian Gastropoda of the southwestern United States. 2. Pleurotomariacea: Portlockiellidae, Phymatopleuridae, and Eotomariidae. Bulletin of the American Museum of Natural History 114(2):153-246 [D. Bottjer/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 101771: authorized by Matthew Clapham, entered by Matthew Clapham on 02.01.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Murchisoniina - Gosseletinidae
"Glyptotomaria (Glyptotomaria) marginata" = Dictyotomaria marginata, Glabrocingulum (Glabrocingulum) diablo n. sp.1
"Glyptotomaria (Glyptotomaria) marginata" = Dictyotomaria marginata Batten 1958 snail
Glabrocingulum (Glabrocingulum) diablo n. sp.1 Batten 1989 snail
 Murchisoniina - Phymatopleuridae
Worthenia alticarinata1 Batten 1989 snail
Discotomaria nodosa Batten 1958 snail
 Murchisoniina - Soleniscidae
Soleniscus variabilis2 Erwin 1988 snail
 Euomphalina - Anomphalidae
Anomphalus vanescens n. sp.5 Yochelson 1956 snail
 Euomphalina - Microdomatidae
Glyptospira turrita n. sp.4 Erwin 1988 snail
 Euomphalina - Euomphalidae
 Euomphalina - Omphalotrochidae
Omphalotrochus obtusispira5 Shumard 1859 snail
 Bellerophontida - Euphemitidae
Euphemitopsis multinodosa6 Yochelson 1960 snail
Warthia crassus6 Yochelson 1960 snail
 Bellerophontida - Bellerophontidae
"Knightites (Retispira) eximia n. sp." = Yochelsonellisa eximia6 Yochelson 1960 snail
 Trochoidea - Liotiidae
Dichostasia simplex5 Yochelson 1956 snail
 Cerithioidea - Acanthonematidae
"Orthonema columnare" = Bicuerda columnare3
"Orthonema columnare" = Bicuerda columnare3 Erwin 1988 snail
 Caenogastropoda - Orthonematidae
Orthonema tricingulatum n. sp.3 Erwin 1988 snail
 Heterostropha - Donaldinidae
Donaldina gracilis3 Erwin 1988 snail
Donaldina knighti3 Erwin 1988 snail
 Cyrtoneritida - Orthonychiidae
"Platyceras (Orthonychia) sp." = Orthonychia5
"Platyceras (Orthonychia) sp." = Orthonychia5 Hall 1843 snail