| 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.
The Nuka Formation is a geologic formation in Alaska. It contains fossils dating back to the Carboniferous period.
The Staniukovich Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Okpikruak Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Chignik Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Chisana Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Corwin Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Kongakut Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period.
The Eli Formation is a geologic formation in Alaska. It preserves fossils dating back to the Devonian period.
The Skajit Formation is a geologic formation in Alaska. It preserves fossils dating back to the Devonian period.
The Chinitna Formation is a geologic formation in Alaska. It preserves fossils dating back to the Jurassic period.
The Tiglukpuk Formation is a geologic formation in Alaska. It preserves fossils dating back to the Jurassic period.
The Red Glacier Formation is a geologic formation in Alaska. It preserves fossils dating back to the Jurassic period.
The Sagavanirktok Formation is a geologic formation in Alaska. It preserves fossils dating back to the Neogene period.
The Tyonek Formation is a geologic formation in Alaska. It preserves fossils dating back to the Neogene period.
The Stepovak Formation is a geologic formation in Alaska. It preserves fossils dating back to the Paleogene period.
The Poul Creek Formation is a geologic formation in Alaska. It preserves fossils dating back to the Paleogene period.
The Halleck Formation is a geologic formation in Alaska. It preserves fossils dating back to the Permian period.
The Takhandit Formation is a geologic formation in Alaska. It preserves fossils dating back to the Permian period.
The Road River Formation is a geologic formation in Alaska. It preserves fossils dating back to the Silurian period.
The Hound Island Volcanics 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. |
