Where: Adams County, Ohio (38.7° N, 83.6° W: paleocoordinates 27.1° S, 60.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Arnheim Formation (Richmondian Group), Late/Upper Ordovician (460.9 - 443.7 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine

Size class: macrofossils

Collection methods: Miami University Geology Museum

Primary reference: B. C. Klingensmith. 2007. GIS-based biogeography of Cincinnatian (Upper Ordovician) brachiopods with special reference to Hebertella. [A. Stigall/A. Stigall] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 76256: authorized by Alycia Stigall, entered by Alycia Stigall on 16.11.2007