Southern Peninsula - Central Michigan – Midwestern Basins and Arches

#429, project 1, show in map.

Age (Ma)
1.00.80.60.40.20.0
Cenozoic
Quaternary
Holocene
Pleistocene
Late Pleistocene
Middle Pleistocene
Calabrian
Unnamed
Valderan Till and Greatlakean Till
Jeddo Till
Unnamed
Fisher Road Till
Unnamed
Sanilac Till
Unnamed
Mill Creek Till
Locustrine Sand
Locustrine Silt
306.9 Ma
Paleozoic
Carboniferous
Pennsylvanian
Moscovian
Red and Green Beds
0.1 Ma
312310
Paleozoic
Carboniferous
Pennsylvanian
Moscovian
Saginaw Formation
Verne Limestone Member
-2.0 Ma
311310
Paleozoic
Carboniferous
Pennsylvanian
Moscovian
Grand River Formation
29.7 Ma
405400395390385380375370365360355350345
Paleozoic
Carboniferous
Mississippian
Visean
Tournaisian
Devonian
Late Devonian
Famennian
Frasnian
Middle Devonian
Givetian
Eifelian
Early Devonian
Emsian
Pragian
Bayport Limestone
Michigan Formation
Marshall Sandstone
Coldwater Shale
Ellsworth Shale
Sunbury Shale
Berea Sandstone
Bedford Shale
Antrim Shale
Traverse Formation
Traverse Limestone
Bell Shale
Rogers City Limestone
Dundee Limestone
Lucas Formation
Amherstburg Formation
Sylvania Sandstone
Bois Blanc Formation
Garden Island Formation
11.2 Ma
442440438436434432430428426424422420
Paleozoic
Silurian
Pridoli
Ludlow
Ludfordian
Gorstian
Wenlock
Homerian
Sheinwoodian
Llandovery
Telychian
Aeronian
Rhuddanian
Bass Islands Group
G Unit of Salina Group
F Evaporite of Salina Group
E Unit of Salina Group
D Evaporite of Salina Group
C Unit of Salina Group
B Evaporite of Salina Group
A-2 Carbonate of Salina Group
A-2 Evaporite of Salina Group
Niagara Group
A-1 Carbonate of Salina Group
A-1 Evaporite of Salina Group
Clinton Group
Cabot Head Formation
Manitoulin Dolomite
3.1 Ma
455450
Paleozoic
Ordovician
Late Ordovician
Katian
Sandbian
Undifferentiated
Utica Shale
Trenton Group
Black River Formation
Glenwood Member of St Peter Formation
0.1 Ma
458.0
Paleozoic
Ordovician
Late Ordovician
Sandbian
Middle Ordovician
Darriwilian
St Peter Sandstone
17.4 Ma
495490485480
Paleozoic
Ordovician
Early Ordovician
Floian
Tremadocian
Cambrian
Furongian
Stage 10
Jiangshanian
Paibian
Series 3
Guzhangian
Prairie Du Chien Group
Trempealeau Formation
Franconia Formation
Munising Formation
Galesville Member
Eau Claire Formation
Mount Simon Sandstone
1212.5 Ma
2,8002,7502,7002,6502,6002,5502,5002,4502,4002,3502,3002,2502,2002,1502,1002,0502,0001,9501,9001,8501,8001,750
Paleoproterozoic
Statherian
Orosirian
Rhyacian
Siderian
Neoarchean
Mesoarchean
Red Beds, Basalt, and Other Rocks