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| Dutchtown Formation | |
|---|---|
| Stratigraphic range: Ordovician | |
| Type | Formation |
| Unit of | Ancell Group |
| Underlies | Joachim Dolomite |
| Overlies | St. Peter Sandstone |
| Location | |
| Region | Indiana, Missouri |
| Country | United States |
The Dutchtown Formation is a geologic formation in Missouri. It preserves fossils dating back to the Ordovician period.