Bass Islands Formation

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Bass Islands Formation
Stratigraphic range: Silurian
Type Formation
Sub-units St. Ignace Dolomite, Put-in-Bay Dolomite, Tymochtee Dolomite
Underlies Amherstburg Formation, Columbus Limestone, and Helderberg Group
Overlies Salina Formation
Location
Region Michigan
Country United States

The Bass Islands Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.

See also

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References