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Iowa

Le Grand crinoid quarry

Fossil site Documented sitePermission required

What you could find

Reported finds from this ground.

FossilsFossils

Also reported: blastoids, corals.

Photos via Wikimedia Commons: Partonez (CC BY-SA 4.0).

Why this spot

Mississippian limestone quarry that yielded Iowa's celebrated complete crinoid slabs

Historic locality in paleontological literature; the quarry remains active.

Before you go

Hazards noted for this site.

quarry operations

Keep exploring nearby

More spots in this area.

Check access and collecting rules for each site.