Where: Baden-Wurttemberg · Europe · approx. 48.22, 8.79 (vicinity only)
Why this spot: Jurassic
What turns up: Posidonia Shale ammonites, belemnites, crinoids, fish at the cement-works collecting area
Access: Open / legal.
The Holcim/Dotternhausen Werkforum runs a public Posidonienschiefer collecting area (fee/organised); keep common finds.
Open in Mudlark Map →
Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.
Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.