Au Train Formation

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Au Train Formation
Stratigraphic range: Early Ordovician
Gfp-michigan-pictured-rocks-national-lakeshore-munising-falls.jpg
Type Formation
Underlies Black River Formation
Overlies Munising Formation
Location
Region Michigan
Country United States

The Au Train Formation is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period.

See also

References