Etchegoin Formation | |
---|---|
Stratigraphic range: Pliocene epoch | |
Type | Formation |
Underlies | San Joaquin Formation, Kern River Beds Formation (east) |
Overlies | Antelope Shale of Monterey Formation, Chanac Formation (east) |
Location | |
Region | San Joaquin Valley, California |
Country | United States |
The Etchegoin Formation is a Pliocene epoch geologic formation in the lower half of the San Joaquin Valley in central California.[1][2]