- Source: Challis Volcanics
The Challis Volcanics is a geologic formation in Idaho. It preserves fossils dating back to the Paleogene period.
See also
List of fossiliferous stratigraphic units in Idaho
Paleontology in Idaho
References
Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
Kata Kunci Pencarian:
- Challis Volcanics
- Challis Arc
- List of large volume volcanic eruptions in the Basin and Range Province
- Nanjemoy Formation
- List of fossiliferous stratigraphic units in Idaho
- Uranium mining in the United States
- Siletzia
- Klondike Mountain Formation
- Francois Lake Group
- List of national forests of the United States
