The McMillan Formation is a geologic formation in Ohio, Kentucky and Indiana. It preserves fossils dating back to the Ordovician period.
| McMillan Formation | |
|---|---|
| Stratigraphic range: Katian[1] | |
_2.jpg) Geopetal structure in limestone of the Corryville Member, McMillan Formation | |
| Type | Formation |
| Sub-units | Bellevue Limestone, Corryville Member |
| Location | |
| Region |  Ohio  Kentucky  Indiana |
| Country |  United States |
See also edit
References edit
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
- Specific
- ^ Schramm, Thomas J (2011). Sequence Stratigraphy of the Late Ordovician (Katian), Maysvillian Stage of the Cincinnati Arch, Indiana, Kentucky, and Ohio, U.S.A. (PhD). University of Cincinnati. Retrieved 2020-12-02.
Select link from files section of linked page.
 | This article about a specific stratigraphic formation in Ohio is a stub. You can help Wikipedia by expanding it. |