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| Saginaw Formation | |
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| Stratigraphic range: Pennsylvanian | |
| Type | Formation |
| Underlies | Grand River Formation |
| Overlies | Parma Sandstone |
| Location | |
| Region |  Michigan |
| Country |  United States |
The Saginaw Formation is a geologic formationinMichigan. It preserves fossils dating back to the Pennsylvanian period.
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 | This article about a specific stratigraphic formation in Michigan is a stub. You can help Wikipedia by expanding it. |
