Earth:Topanga Canyon Formation

From HandWiki
Short description: Miocene epoch geologic formation in southern California, United States
Topanga Canyon Formation
Stratigraphic range: Neogene
TypeFormation
UnderliesModelo Formation
Location
RegionSanta Monica Mountains
Los Angeles County, California
CountryUnited States

The Topanga Canyon Formation (/təˈpæŋɡə/ (About this soundlisten)) is a Miocene epoch geologic formation in the Santa Monica Mountains, Simi Hills, Santa Ana Mountains and San Joaquin Hills, in Los Angeles County, Ventura County, and Orange County, southern California .[1] It is primarily composed of hard sandstone with some inter-bedded siltstone.

Fossils

It preserves fossils dating back to the Miocene epoch of the Neogene period, during the Cenozoic Era.[2][3]

See also

References