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| Makah Formation | |
|---|---|
| Stratigraphic range: Paleogene | |
 Fossil of Branchioplax from the Makah Formation | |
| Type | Formation |
| Location | |
| Region | Washington (state) |
| Country | United States |
The Makah Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period.
The Cedar District Formation is a geologic formation exposed on Vancouver Island, the Gulf Islands of British Columbia and San Juan Islands of Washington (state). It preserves fossils dating back to the Campanian Epoch of the Cretaceous period. It dates to the lower mid-Campanian.
The Nanaimo Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Cretaceous period.
The Nooksack Formation is a geologic formation in Washington. It preserves fossils dating back to the Cretaceous period.
The Clallam Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Neogene period.
The Douglas Canyon Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Neogene period.
The Ellensburg Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Neogene period.
The Merced Formation is a geologic formation in California, and also in Oregon and Washington state. It is named for Lake Merced, a natural lake on the western San Francisco coastline.
The Montesano Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Neogene period.
The Blakeley Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period.
The Cowlitz Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period
The Crescent Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period.
The Lincoln Creek Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period.
The Pysht Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period.
The Quimper Sandstone Formation is a geologic formation in the U.S. state of Washington. It preserves fossils dating back to the Paleogene period.
The Raging River Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period.
The Roslyn Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period.
The Twin Rivers Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Paleogene period.
The Offley Island Formation is a geologic formation in Washington (state). It preserves fossils dating back to the Silurian period.
The Whidbey Formation is a geologic formation in Washington (state). It preserves fossils.
The Puget Group is a geologic group in Washington (state). It preserves fossils dating back to the Paleogene period.
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