Where: Mahoning County, Ohio (41.0° N, 80.8° W: paleocoordinates 7.3° S, 18.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Putnam Hill Member, Desmoinesian (313.8 - 305.9 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone and lithified shale

Size class: macrofossils

Primary reference: D. K. Brezinski, M. T. Sturgeon, and R. D. Hoare. 1989. Pennsylvanian trilobites of Ohio. Report of Investigations 142:1-18 [W. Kiessling/U. Merkel] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 71972: authorized by Wolfgang Kiessling, entered by Uta Merkel on 18.05.2007