Sylvania Sandstone Stratigraphic range: Middle Devonian |
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Type | Formation |
Underlies | Amherstburg Formation |
Overlies | Bois Blanc Formation |
Location | |
Region | Michigan and Ohio |
Country | United States |
The Sylvania Sandstone is a geologic formation in Ohio and Michigan. Its type locality is Sylvania, Ohio. It preserves fossils dating back to the Devonian period.