Estill Shale
Estill Shale Stratigraphic range: Silurian | |
---|---|
Type | Formation |
Underlies | Bisher Formation |
Overlies | Drowning Creek Formation |
Location | |
Country | United States |
Extent | Ohio |
The Estill Shale is a geologic formation in Ohio. It dates back to the Silurian.
References[]
Categories:
- Silurian Ohio
- Midwestern United States geologic formation stubs
- Ohio geography stubs