Sharonville OH: Trammel Fossil Park hillside

Where: Midwest · North America · approx. 39.3, -84.41 (vicinity only)

Why this spot: Rockhounding locality: labeled Upper Ordovician Cincinnatian limestone and shale slope, a free keep-what-you-find city park in the famous Cincinnati Arch

What turns up: brachiopods, bryozoans, horn corals, crinoid stems, clam and snail steinkerns, trilobite fragments (Flexicalymene)

Access: Open / legal.

City of Sharonville park, free, fossil hunting permitted and you keep finds; surface picking and light hand tools, daylight hours

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.