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| Marshall Sandstone | |
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| Stratigraphic range: Mississippian | |
| Type | Formation |
| Underlies | Michigan Formation |
| Overlies | Coldwater Shale |
| Location | |
| Region | Michigan |
| Country | United States |
The Marshall Sandstone is a geologic formation in Michigan. It preserves fossils dating back to the Mississippian period.
| This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations .(October 2023) |
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 | This article about a specific stratigraphic formation in Michigan is a stub. You can help Wikipedia by expanding it. |