| Almejas Formation | |
|---|---|
| Stratigraphic range: Messinian-Zanclean ~ | |
| Type | Formation |
| Lithology | |
| Primary | Sandstone |
| Other | Conglomerate |
| Location | |
| Region | Baja California |
| Country | Mexico |
The Almejas Formation is a geologic formation in Mexico. It preserves fossils dating back to the Late Miocene to Early Pliocene of the Neogene period.