| Otuk Formation | |
|---|---|
| Stratigraphic range: Triassic | |
| Type | Formation |
| Location | |
| Region | Alaska |
| Country | United States |
The Otuk Formation is a geologic formation in Alaska. It preserves fossils dating back to the Triassic period.
 | This article about a specific stratigraphic formation in Alaska is a stub. You can help Wikipedia by expanding it. |
 | This article related to the Triassic period is a stub. You can help Wikipedia by expanding it. |
