ammonites
Creek N. of Russelville (1) (Ordovician of the United States)

Where: Brown County, Ohio (38.9° N, 83.8° W: paleocoordinates 26.9° S, 60.4° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Mt. Auburn Member (McMillan Formation), Late/Upper Ordovician (460.9 - 443.7 Ma)

• C3 sequence

• member-level stratigraphic resolution

Environment/lithology: marine

Size class: macrofossils

Collection methods: MUGM

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 77539: authorized by Alycia Stigall, entered by Alycia Stigall on 15.01.2008