| Miamitown Formation | |
|---|---|
| Stratigraphic range: Late Ordovician | |
| Type | Formation |
| Underlies | Grant Lake Formation |
| Overlies | Fairview Formation |
| Location | |
| Region |  Ohio |
| Country |  United States |
The Miamitown Formation is a geologic formation in Ohio. It preserves fossils dating back to the Ordovician period.