Elk Run (Ordovician of the United States)
Where: Adams County, Ohio (38.9° N, 83.6° W: paleocoordinates 26.9° S, 60.3° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Whitewater Formation (Richmondian Group), Late/Upper Ordovician (460.9 - 443.7 Ma)
• C5 sequence
• member-level stratigraphic resolution
Environment/lithology: marine
Size class: macrofossils
Reposited in the OSU
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 77547: authorized by Alycia Stigall, entered by Alycia Stigall on 15.01.2008