King's Dyke, Whittlesey: Oxford Clay ammonite pit

Where: UK & Ireland · Europe · approx. 52.55, -0.16 (vicinity only)

Why this spot: Rockhounding locality: brick-pit nature reserve near Peterborough with a designated public fossil-collecting area in Jurassic Oxford Clay

What turns up: ammonites (Kosmoceras), belemnites, gryphaea, fish and marine reptile fragments, pyritised shells

Access: Clean.

Collecting is allowed only in the designated fossil area of the reserve, not in the working quarry; follow on-site rules and any opening arrangements

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