List of fossiliferous stratigraphic units in Michigan

This article contains a list of fossil-bearing stratigraphic units in the state of Michigan, U.S.

Sites Group or Formation Period Notes Antrim Shale Devonian Bass Islands Group Silurian Bill's Creek Shale Ordovician Chandler Falls Formation Ordovician Collingwood Formation Ordovician Cordell Formation Silurian Corniferous Formation Devonian Lucas Formation Devonian Georgian Bay Formation Ordovician Groos Quarry Formation Ordovician Marshall Formation Carboniferous Pointe aux Chenes Formation Silurian Richmond Formation Ordovician Stonington Formation Ordovician Rogers City Formation Devonian Saginaw Group Devonian - Carboniferous Silica Formation Devonian Stonington Formation Ordovician Four Mile Dam Formation Devonian Alpena Formation Devonian Gravel Point Formation Devonian Norway Point Formation Devonian Petosky Limestone Devonian Potter Farm Formation Devonian Thunder Bay Limestone Devonian Trenton Formation Ordovician Waverly Sandstone Carboniferous

See also

Paleontology in Michigan

References