List of fossiliferous stratigraphic units in Washington (state)

This article contains a list of fossil-bearing stratigraphic units in the state of Washington, U.S.

Sites Group or Formation Period Notes Astoria Formation Neogene Blakeley Formation Paleogene Cedar District Formation Cretaceous Clallam Formation Neogene Cowlitz Formation Paleogene Crescent Formation Paleogene Douglas Canyon Formation Neogene Ellensburg Formation Neogene Keasey Formation Paleogene Klondike Mountain Formation Paleogene Latah Formation Neogene Lincoln Formation Paleogene Lincoln Creek Formation Paleogene Makah Formation Paleogene Merced Formation Neogene Mission Argillite Formation Permian Montesano Formation Neogene Nanaimo Formation Cretaceous Nooksack Formation Cretaceous Offley Island Formation Silurian Old Dominion Limestone Formation Cambrian Porter Shale Formation Paleogene Puget Formation Paleogene Puget Group/Renton Formation Paleogene Pysht Formation Paleogene Quimper Sandstone Formation Paleogene Raging River Formation Paleogene Ringold Formation Neogene Roslyn Formation Paleogene Saanich Formation Neogene Spieden Formation Cretaceous Townsend Shale Formation Paleogene Twin Rivers Formation Paleogene Whidbey Formation

See also

Paleontology in Washington (state)

References