Put-in-Bay Dolomite

Put-in-Bay Dolomite Stratigraphic range: Silurian
Type	Formation
Underlies	Raisin River Dolomite
Overlies	St. Ignace Dolomite
Location
Region	Michigan
Country	United States

The Put-in-Bay Dolomite is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.