Where: Wisconsin · North America · approx. 42.73, -87.85 (vicinity only)
Why this spot: Silurian dolomite reef
What turns up: Corals, brachiopods, trilobites and cephalopods in dolomite
Access: Permission required.
Active and abandoned quarries; collecting requires operator permission.
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.