7-11 Mine, Madison Township (Carboniferous of the United States)

Where: Columbiana County, Ohio (40.9° N, 80.7° W: paleocoordinates 8.0° S, 18.8° W)

• coordinate estimated from map

When: Rock Camp Shale Member (Conemaugh Formation), Pennsylvanian (323.2 - 298.9 Ma)

Environment/lithology: offshore; shale

• probably produced by a storm event
• single shell lag

Size class: macrofossils

Primary reference: R. Wani and R.H. Mapes. 2010. Conservative evolution in nautiloid shell morphology: evidence from the Pennsylvanian nautiloid Metacoceras mcchesneyi from Ohio, USA. Journal of Paleontology 84:447-492 [B. Seuss/B. Seuss]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 211421: authorized by Barbara Seuss, entered by Barbara Seuss on 16.07.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Tainoceratidae