| Dayton Formation | |
|---|---|
| Stratigraphic range: Silurian | |
| Type | Formation |
| Underlies | Osgood Shale and Rochester Shale |
| Overlies | Brassfield Formation and Cataract Group |
| Location | |
| Country | United States |
| Extent | Ohio |
The Dayton Formation is a geologic formation in Ohio. It dates back to the Silurian.
