Earth:Estill Shale
From HandWiki
| 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
Template:Chronostratigraphy of Ohio
