Bisher Formation

Bisher Formation
Stratigraphic range: Sheinwoodian[1]
TypeFormation
UnderliesBoyle Formation and Lilley Formation
OverliesCrab Orchard Formation and Estill Shale
Location
RegionKentucky and Ohio
Country United States

The Bisher Formation is a geologic formation in Ohio. It preserves fossils dating back to the Silurian period.