Ss-4. Abandoned D&M Coal Co. strip mine. 4.8 kilometers west of Malvern (Carboniferous of the United States)

Where: Stark County, Ohio (40.7° N, 81.2° W: paleocoordinates 7.7° S, 19.0° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Beedeina novamexicana foram zone, Columbiana Member (Allegheny Formation), Desmoinesian (312.8 - 306.0 Ma)

• Middle Desmoinesian

• group of beds-level stratigraphic resolution

Environment/lithology: marine; shale and limestone

Size class: macrofossils

Reposited in the OSU, USNM

• Specimens collected from shale on the spoil banks.

Primary reference: R. D. Hoare and M. T. Sturgeon. 1978. The Pennyslvanian gastropod genera Cyclozyga and Helminthozyga and the classification of the Pseudozygopleuridae. Journal of Paleontology 52(4):850-858 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 93081: authorized by Pete Wagner, entered by Pete Wagner on 28.12.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Cerithimorpha - Orthonemidae
Spiromphalus pervius2, "Pseudozygopleura (Pyrgozyga) marvinwelleri" = Palaeostylus (Palaeostylus) marvinwelleri5, "Pseudozygopleura (Leptozyga) minuta" = Leptozyga minuta5
Spiromphalus pervius2 Hoare 1980 snail
"Pseudozygopleura (Pyrgozyga) marvinwelleri" = Palaeostylus (Palaeostylus) marvinwelleri5 Knight 1930 snail
"Pseudozygopleura (Leptozyga) minuta" = Leptozyga minuta5 Knight 1930 snail
 Zygopleuroidea - Pseudozygopleuridae
"Pseudozygopleura (Pseudozygopleura) inornata" = Levizygopleura inornata8, "? Gamizyga (Gamizyga) attenuata" = Hemizyga attenuata3, Cyclozyga mirabilis, Cyclozyga attenuata n. sp., Microptychis turbineus4, "Gamizyga (Plocezyga) conica" = Plocezyga conica3, "Gamizyga (Plocezyga) perminuta" = Plocezyga perminuta3, "Gamizyga (Plocezyga) delicata" = Plocezyga delicata3, "Gamizyga (Plocezyga) subnodosa" = Plocezyga subnodosa3, "Gamizyga (Plocezyga) intermedia" = Plocezyga intermedia3, "Gamizyga (Hyphantozyga) perattenuata" = Hyphantozyga perattenuata3, "Pseudozygopleura (Pseudozygopleura) sinuosior" = Pseudozygopleura sinuosior6, "Pseudozygopleura (Pseudozygopleura) cf. dunbari" = Pseudozygopleura plummeri5, "Pseudozygopleura (Pyrgozyga) dunbari n. sp." = Pseudozygopleura plummeri7, "Pseudozygopleura (Pseudozygopleura) contractus" = Pseudozygopleura contractus5, "Pseudozygopleura (Pseudozygopleura) cf. pulchra" = Pseudozygopleura pulchra6, "Pseudozygopleura (Pseudozygopleura) cf. deloi" = Pseudozygopleura deloi6, "Pseudozygopleura (Pseudozygopleura) subulatus" = Pseudozygopleura subulatus5, "Pseudozygopleura (Pseudozygopleura) tenuivirga" = Pseudozygopleura tenuivirga6, "Pseudozygopleura (Pseudozygopleura) cf. pluricostata" = Pseudozygopleura pluricostata6, "Pseudozygopleura (Pseudozygopleura) cf. funis" = Pseudozygopleura funis5, "Pseudozygopleura (Pseudozygopleura) cf. schucherti" = Pseudozygopleura schucherti6, Pseudozygopleura (Pseudozygopleura) peoriense6, Pseudozygopleura (Pseudozygopleura) cf. pagoda5, Pseudozygopleura (Pseudozygopleura) pinquicula6, "Pseudozygopleura (Pseudozygopleura) cf. acuminata" = Pseudozygopleura acuminata6, "Pseudozygopleura (Pseudozygopleura) cf. kellettae" = Pseudozygopleura kellettae6, "Pseudozygopleura (Pseudozygopleura) cf. multicostata" = Pseudozygopleura multicostata6, "Pseudozygopleura (Pseudozygopleura) cf. macra" = Pseudozygopleura macra6, "Pseudozygopleura (Pseudozygopleura) eximia" = Pseudozygopleura eximia6, "Pseudozygopleura (Pseudozygopleura) scitula" = Pseudozygopleura scitula6, "Pseudozygopleura (Pseudozygopleura) assertonsoris" = Pseudozygopleura assertonsoris6, "Pseudozygopleura (Pseudozygopleura) variegata" = Pseudozygopleura variegata6
"Pseudozygopleura (Pseudozygopleura) inornata" = Levizygopleura inornata8 Knight 1930 snail
"? Gamizyga (Gamizyga) attenuata" = Hemizyga attenuata3 Hoare and Sturgeon 1980 snail
Cyclozyga mirabilis Knight 1930 snail
Cyclozyga attenuata n. sp. Hoare and Sturgeon 1978 snail
Microptychis turbineus4 Hoare and Sturgeon 1981 snail
"Gamizyga (Plocezyga) conica" = Plocezyga conica3 Hoare and Sturgeon 1980 snail
"Gamizyga (Plocezyga) perminuta" = Plocezyga perminuta3 Hoare and Sturgeon 1980 snail
"Gamizyga (Plocezyga) delicata" = Plocezyga delicata3 Hoare and Sturgeon 1980 snail
"Gamizyga (Plocezyga) subnodosa" = Plocezyga subnodosa3 Hoare and Sturgeon 1980 snail
"Gamizyga (Plocezyga) intermedia" = Plocezyga intermedia3 Hoare and Sturgeon 1980 snail
"Gamizyga (Hyphantozyga) perattenuata" = Hyphantozyga perattenuata3 Hoare and Sturgeon 1980 snail
"Pseudozygopleura (Pseudozygopleura) sinuosior" = Pseudozygopleura sinuosior6 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) cf. dunbari" = Pseudozygopleura plummeri5 Knight 1930 snail
"Pseudozygopleura (Pyrgozyga) dunbari n. sp." = Pseudozygopleura plummeri7 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) contractus" = Pseudozygopleura contractus5 Hoare and Sturgeon 1981 snail
"Pseudozygopleura (Pseudozygopleura) cf. pulchra" = Pseudozygopleura pulchra6 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) cf. deloi" = Pseudozygopleura deloi6 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) subulatus" = Pseudozygopleura subulatus5 Hoare and Sturgeon 1981 snail
"Pseudozygopleura (Pseudozygopleura) tenuivirga" = Pseudozygopleura tenuivirga6 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) cf. pluricostata" = Pseudozygopleura pluricostata6 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) cf. funis" = Pseudozygopleura funis5 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) cf. schucherti" = Pseudozygopleura schucherti6 Knight 1930 snail
Pseudozygopleura (Pseudozygopleura) pinquicula6 Hoare and Sturgeon 1985 snail
"Pseudozygopleura (Pseudozygopleura) cf. acuminata" = Pseudozygopleura acuminata6 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) cf. kellettae" = Pseudozygopleura kellettae6 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) cf. multicostata" = Pseudozygopleura multicostata6 Meek and Worthen 1862 snail
"Pseudozygopleura (Pseudozygopleura) cf. macra" = Pseudozygopleura macra6 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) eximia" = Pseudozygopleura eximia6 Hoare and Sturgeon 1985 snail
"Pseudozygopleura (Pseudozygopleura) scitula" = Pseudozygopleura scitula6 Meek and Worthen 1860 snail
"Pseudozygopleura (Pseudozygopleura) assertonsoris" = Pseudozygopleura assertonsoris6 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) variegata" = Pseudozygopleura variegata6 Hoare and Sturgeon 1985 snail
 Heterostropha - Donaldinidae
"Donaldina quadroliratus" = Royalella quadrolirata1
"Donaldina quadroliratus" = Royalella quadrolirata1 Anderson et al. 1990 snail