| Chalk Hills Formation | |
|---|---|
| Stratigraphic range: Neogene | |
| Type | Formation |
| Location | |
| Region | Idaho |
| Country | United States |
The Chalk Hills Formation is a geologic formation in Idaho. It preserves fossils dating back to the Neogene period. It was deposited by Lake Idaho.[1]
See also
[edit]
References
[edit]- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
- ^ Wood, Spencer H.; Clemens, Drew M. (July 1998). "Geologic and Tectonic History of the Western Snake River Plain, Idaho and Oregon" (PDF). Idaho Geological Society Bulletin. 30: 69–103.
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