Otay Formation

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

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]

Fossils

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

  • iconGeology portal
  • flagCalifornia portal
  • flagMexico portal
  • iconPaleontology portal

References

  1. ^ a b c d AAPG Datapages/Archives: Age and Stratigraphy of the Sweetwater and Otay Formations, San Diego County, California
  2. ^ Geiconsultants.com: Geologic Formations of Western San Diego County[permanent dead link]; pg 5.

Further reading

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

External links

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.