Mission Argillite

The Mission Argillite is a geologic formation in Washington (state). It preserves fossils dating back to the Permian period.

Mission Argillite
Stratigraphic range: Permian
TypeFormation
Location
RegionWashington (state)
CountryUnited States

See also

References

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


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