The Otay Formation is a geologic formation in San Diego County, California (United States) and northern Baja California state (Mexico).[1][2] It is within the Peninsular Ranges province.[1]

Otay Formation
Stratigraphic range: Oligocene-Miocene
TypeFormation
OverliesSweetwater Formation
Location
RegionCalifornia
Baja California
Country United States
 Mexico

Fossils edit

It preserves fossils of the Oligocene to Miocene periods of the Cenozoic Era.[1] Fossils in the Sweetwater Formation that underlies the Otay Formation are of the Late Eocene period.[1]

See also edit

References edit

Further reading edit

  • "General Plan Final Program EIR: 3.11 Paleontological Resources" (PDF). City of San Diego.

External links edit