Bellevue Formation | |
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Stratigraphic range: Ordovician | |
![]() Trepostome bryozoans from the Bellevue Formation in northern Kentucky. | |
Type | Formation |
Location | |
Region | Ohio Kentucky |
Country | United States |
The Bellevue Formation is a geologic formation in Ohio and Kentucky. It preserves fossils dating back to the Ordovician period.