Where: Coshocton County, Ohio (40.3° N, 81.7° W: paleocoordinates 9.3° S, 20.7° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Fusulinella foram zone, Lower Mercer Shale Member (Pottsville Formation), Atokan (318.6 - 312.8 Ma)
• Top of the Atokan. 30 cm shale zone immediately above Lower Mercer Ls.
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified limestone and lithified shale
Size class: macrofossils
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 79351: authorized by Pete Wagner, entered by Pete Wagner on 03.03.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
| Bivalvia | |
Unklesbayella geinitzi n. gen.6
| |
| Rostroconchia | |
|
Pseudobigalea crista2 Hoare et al. 1982 | |
| Gastropoda | |
|
| |
Cyclozyga attenuata, "Gamizyga (Hyphantozyga) perattenuata" = Hyphantozyga perattenuata3, "Gamizyga (Hyphantozyga) fusiforma n. sp." = Hyphantozyga fusiforma3, "? Gamizyga (Gamizyga) attenuata" = Hemizyga attenuata3, "Gamizyga (Gamizyga) morningstarae" = Gamizyga morningstarae3, "Pseudozygopleura (Pseudozygopleura) tenuivirga" = Pseudozygopleura tenuivirga6, "Pseudozygopleura (Pseudozygopleura) cf. macra" = Pseudozygopleura macra5, "Pseudozygopleura (Pseudozygopleura) cf. deloi" = Pseudozygopleura deloi5, "Pseudozygopleura (Pseudozygopleura) cf. pluricostata" = Pseudozygopleura pluricostata5, "Pseudozygopleura (Pseudozygopleura) contractus" = Pseudozygopleura contractus4, "Pseudozygopleura (Pseudozygopleura) cf. schucherti" = Pseudozygopleura schucherti5, "Pseudozygopleura (Pseudozygopleura) cf. acuminata" = Pseudozygopleura acuminata5, "Pseudozygopleura (Pseudozygopleura) sinuosior" = Pseudozygopleura sinuosior5, Pseudozygopleura (Pseudozygopleura) pinquicula5, Pseudozygopleura (Pseudozygopleura) peoriense5, "Pseudozygopleura (Pseudozygopleura) baltea n. sp." = Pseudozygopleura baltea5, "Gamizyga (Plocezyga) subnodosa" = Plocezyga subnodosa3, "Gamizyga (Plocezyga) lirata" = Plocezyga lirata3, "Gamizyga (Plocezyga) conica" = Plocezyga conica3
Cyclozyga attenuata Hoare and Sturgeon 1978 snail
"Pseudozygopleura (Pseudozygopleura) cf. pluricostata" = Pseudozygopleura pluricostata5 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) contractus" = Pseudozygopleura contractus4 Hoare and Sturgeon 1981 snail
"Pseudozygopleura (Pseudozygopleura) cf. schucherti" = Pseudozygopleura schucherti5 Knight 1930 snail
"Pseudozygopleura (Pseudozygopleura) baltea n. sp." = Pseudozygopleura baltea5 Hoare and Sturgeon 1985 snail | |