Coldwater Shale
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Coldwater Shale Stratigraphic range: Mississippian | |
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Type | Formation |
Underlies | Marshall Sandstone and New Providence Shale |
Overlies | Sunbury Shale |
Location | |
Region | Indiana, Michigan, and Ohio |
Country | United States |
The Coldwater Shale is a geologic formation in Michigan. It preserves fossils dating back to the Mississippian period.
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Chronostratigraphy of Michigan | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Chronostratigraphy of Ohio | |||||||||||||||||||||||||||||||||||||||||||||||||
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