Ringold Formation

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Ringold Formation
Stratigraphic range: Neogene
RegionWashington (state)
CountryUnited States

The Ringold Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Neogene period.

See also[edit]


  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 8 July 2014.