The Sadlerochit Formation is a geologic formation in Alaska. It preserves fossils dating back to the Permian period.[citation needed]
| Sadlerochit Formation | |
|---|---|
| Stratigraphic range: Permian | |
 Sadlerochit Group, geologic column | |
| Type | Formation |
| Location | |
| Region | Alaska |
| Country | United States |
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