USNM712, 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 101770: authorized by Matthew Clapham, entered by Matthew Clapham on 02.01.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Mosquoceratidae
Mosquoceras huecoense n. sp.5 Ruzhentsev and Shimanskiy 1954
Gastropoda
 Euomphalina - Microdomatidae
Glyptospira turrita4 Erwin 1988 snail
 Euomphalina - Omphalotrochidae
Omphalotrochus cochisensis6 Yochelson 1956 snail
 Euomphalina - Anomphalidae
Anomphalus vanescens6 Yochelson 1956 snail
 Heterostropha - Donaldinidae
Donaldina gracilis3 Erwin 1988 snail
 Caenogastropoda - Meekospiridae
Meekospira mimiae2 Erwin 1988 snail
 Cerithioidea - Acanthonematidae
"Orthonema columnare" = Bicuerda columnare3
"Orthonema columnare" = Bicuerda columnare3 Erwin 1988 snail
 Bellerophontida - Euphemitidae
Euphemitopsis multinodosa7 Yochelson 1960 snail
 Bellerophontida - Bellerophontidae
"Knightites (Retispira) eximia" = Yochelsonellisa eximia7 Yochelson 1960 snail
 Trochoidea - Liotiidae
Dichostasia simplex6 Yochelson 1956 snail
 Murchisoniina - Phymatopleuridae
Worthenia speciosa1 Meek and Worthen 1860 snail
Worthenia alticarinata1 Batten 1989 snail
 Murchisoniina - Gosseletinidae
Apachella franciscana1 Chronic 1952 snail
Apachella prodontia1 Winters 1963 snail
Apachella nodosa1 Batten 1989 snail
Apachella huecoensis1 Batten 1989 snail
"Glabrocingulum (Glabrocingulum) coronatum" = Glabrocingulum coronatum1 Chronic 1952 snail
Baylea huecoensis1 Batten 1989 snail
"Glyptotomaria (Glyptotomaria) marginata" = Dictyotomaria marginata Batten 1958 snail
 Murchisoniina - Soleniscidae
Soleniscus variabilis2 Erwin 1988 snail