The Llajas Formation is a non-marine to marine
conglomerate
Conglomerate or conglomeration may refer to:
* Conglomerate (company)
* Conglomerate (geology)
* Conglomerate (mathematics)
In popular culture:
* The Conglomerate (American group), a production crew and musical group founded by Busta Rhymes
** Co ...
geologic formation in
Southern California.
It is found in the
Transverse Ranges geologic province, within
Los Angeles County
Los Angeles County, officially the County of Los Angeles, and sometimes abbreviated as L.A. County, is the most populous county in the United States and in the U.S. state of California, with 9,861,224 residents estimated as of 2022. It is the ...
and
Ventura County. Locations include the
Simi Hills,
Simi Valley, and
Santa Susana Mountains.
;Fossils
It preserves
fossils
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in ...
dating back to the early and middle
Eocene epoch of the
Paleogene
The Paleogene ( ; British English, also spelled Palaeogene or Palæogene; informally Lower Tertiary or Early Tertiary) is a geologic period, geologic period and system that spans 43 million years from the end of the Cretaceous Period million yea ...
period.
See also
*
*
*
List of fossiliferous stratigraphic units in California
This article contains a list of fossil-bearing stratigraphic units in the state of California, California, U.S.
Sites
See also
* Paleontology in California
References
*
{{DEFAULTSORT:Fossiliferous stratigraphic units in California
F ...
References
Conglomerate formations
Geology of Los Angeles County, California
Geology of Ventura County, California
Eocene Series of North America
Paleogene California
Simi Hills
Santa Susana Mountains
Geologic formations of California
{{Paleogene-stub