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Marshall Sandstone
Geologic formation in Michigan, United States From Wikipedia, the free encyclopedia
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The Marshall Sandstone is a geologic formation in Michigan. It preserves fossils dating back to the Mississippian period.

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References
![]() | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (October 2023) |
- John Alroy (ed.). "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
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