Pomerado Conglomerate

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Pomerado Conglomerate Formation
Stratigraphic range: Late Eocene
Typegeologic formation
OverliesMission Valley Formation
Thickness0–55 metres (0–180 ft)
Lithology
Primaryconglomerate
Location
RegionSan Diego County, California
CountryUnited States
Type section
Named forPomerado Road

The Pomerado Conglomerate Formation is a geologic formation in southwestern San Diego County, California.[1][2]

It was named for exposures located along Pomerado Road, at the divide between Carroll Canyon and Poway Valley.[1]

Geology[]

The Pomerado Conglomerate is of the Late Eocene Epoch, and is a massive cobble conglomerate. It is lithologically identical to the local Stadium Conglomerate.[1]

It overlies the sandstone Mission Valley Formation.[1] It is the uppermost formation of the Poway Group, and has a maximum thickness of 55 metres (180 ft).[1]

Fossils[]

It preserves fossils dating back to the Late Eocene Epoch of the Paleogene period, during the Cenozoic Era.[3]

See also[]

References[]

  1. ^ a b c d e Kennedy, Michael P. (1975). Geology of the San Diego metropolitan area, California. California Division of Mines and Geology.
  2. ^ Geiconsultants.com: Geologic Formations of Western San Diego County[permanent dead link], by Jeffrey D. Brown, R.G., C.E.G. − circa 1996.
  3. ^ Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

Further reading[]


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