| San Mateo Formation | |
|---|---|
| Stratigraphic range: Neogene | |
| Type | Formation |
| Location | |
| Region | California |
| Country | United States |
The San Mateo Formation is a geologic formation in California. It preserves fossils dating back to the Neogene period.
 | This article about a specific stratigraphic formation in California is a stub. You can help Wikipedia by expanding it. |
