Keasey Formation

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Keasey Formation
Stratigraphic range: Paleogene
Type Formation
Region Oregon (state)
Country  United States

The Keasey Formation is a geologic formation in northwestern Oregon (state). It preserves fossils dating back to the Paleogene period.


  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 8 July 2014.
  • Raymond C. Moore and Harold E. Vokes. "Lower Tertiary Crinoids from Northwestern Oregon" (PDF).

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