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Side Trails » Flood of 1993 Uncovers Devonian Sea Floor

Flood of 1993 Uncovers Devonian Sea Floor

The floodwaters of the 1993 Flood ripped out a road and campground, and scoured away glacial-age sediments to expose a 375-million-year old Devonian fossiliferous bedrock.

Source: Iowa Department of Natural Resources

http://www.igsb.uiowa.edu/Browse/flood93/flood93.htm

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