Where: Stark County, Ohio (40.7° N, 81.3° W: paleocoordinates 7.8° S, 19.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Washingtonville Member, Desmoinesian (312.8 - 306.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; 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 72000: authorized by Wolfgang Kiessling, entered by Uta Merkel on 21.05.2007

Creative Commons license: CC BY (attribution)