Deer Run Gorge, 3.25 miles north of Dublin (⅛ miles north of county line) (Devonian of the United States)

Where: Franklin County, Ohio (40.1° N, 83.1° W: paleocoordinates 40.2° S, 31.0° W)

• outcrop-level geographic resolution

When: Polygnathus costatus costatus conodont zone, Marblehead Member (Columbus Limestone Formation), Eifelian (393.3 - 387.7 Ma)

• Zone D

• group of beds-level stratigraphic resolution

Environment/lithology: brown, gray limestone and gray chert

• Fossiliferous gray chert alternating with brownish limestone

Size class: macrofossils

Primary reference: C. R. Stauffer. 1909. The Middle Devonian of Ohio 1-204 [P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 130260: authorized by Pete Wagner, entered by Pete Wagner on 06.07.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

• Only gastropods and rostroconchs included; other taxa need updated taxonomy. Pg. 64-66.
 Conocardiida - Hippocardiidae
"Conocardium cuneus" = Hoareicardia cunea
"Conocardium cuneus" = Hoareicardia cunea Conrad 1840
 Euomphalina - Euomphalidae
"Orthonema newberryi" = Acanthonema newberryi
"Orthonema newberryi" = Acanthonema newberryi Meek 1871 snail
 Euomphalina - Anomphalidae
Isonema depressum Meek and Worthen 1866 snail
 Euomphalina - Elasmonematidae
"Callonema bellatulum" = Elasmonema bellatula
"Callonema bellatulum" = Elasmonema bellatula Hall 1861 snail
 Euomphalina - Palaeotrochidae
"Turbo shumardi" = Turbonopsis shumardii
"Turbo shumardi" = Turbonopsis shumardii Hall 1879 snail
 Bellerophontida - Bellerophontidae
Bellerophon pelops Hall 1862 snail
Bellerophon newberryi Meek 1871 snail
 Neritoidea - Naticopsidae
Naticopsis aequistriata Meek 1873 snail
 Murchisoniina - Eotomariidae
"Pleurotomaria adjutor" = Bembexia adjutor
"Pleurotomaria adjutor" = Bembexia adjutor Hall 1859 snail
 Murchisoniina - Hormotomidae
"Murchisonia desiderata" = Coelocaulus desiderata, "Murchisonia maia" = Hormotomina maia
"Murchisonia desiderata" = Coelocaulus desiderata Hall 1859 snail
"Murchisonia maia" = Hormotomina maia Hall 1861 snail
 Murchisoniina - Palaeozygopleuridae
"Loxonema pexata" = Palaeozygopleura hamiltoniae
"Loxonema pexata" = Palaeozygopleura hamiltoniae Hall 1859 snail
 Murchisoniina - Loxonematidae
"Loxonema robustum" = Stylonema robusta
"Loxonema robustum" = Stylonema robusta Hall 1859 snail
 Ptychomphaloidea - Ptychomphalidae
"Pleurotomaria lucina" = Ptychomphalina lucina
"Pleurotomaria lucina" = Ptychomphalina lucina Hall 1862 snail