 | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (May 2021) |
| 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.