Cordell Formation
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| Cordell Formation | |
|---|---|
| Stratigraphic range: Silurian | |
| Type | Formation |
| Unit of | Manistique Group[1] |
| Underlies | Rockview Formation |
| Overlies | Schoolcraft Formation |
| Location | |
| Region | Michigan |
| Country | United States |
The Cordell Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.[2]
