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Challis Volcanics

From Wikipedia, the free encyclopedia
Challis Volcanics
Stratigraphic range: Paleogene
TypeFormation
Location
RegionIdaho
CountryUnited States

The Challis Volcanics is a geologic formation in Idaho. It preserves fossils dating back to the Paleogene period.

See also

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References

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  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.