Sunbury Shale Stratigraphic range: Mississippian |
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Type | Formation |
Underlies | Coldwater Shale, Cuyahoga Formation, and Price Formation |
Overlies | Berea Sandstone and Ellsworth Shale |
Location | |
Region | Michigan and West Virginia |
Country | United States |
The Sunbury Shale is a geologic formation in Michigan. It preserves fossils dating back to the Mississippian period.