Earth:Topanga Canyon Formation: Difference between revisions
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Short description: Miocene epoch geologic formation in southern California, United States
| Topanga Canyon Formation Stratigraphic range: Neogene | |
|---|---|
| Type | Formation |
| Underlies | Modelo Formation |
| Location | |
| Region | Santa Monica Mountains Los Angeles County, California |
| Country | United States |
The Topanga Canyon Formation (/təˈpæŋɡə/ (
listen)) 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
- Miocene California
- List of fossiliferous stratigraphic units in California
- Paleontology in California
- Santa Monica Mountains-related topics
References
- ↑ USGS.gov: "Preliminary Geologic Map of the Simi 7.5' Quadrangle, Southern California, A Digital Database"; Open-File Report 97-259; compiled by R.F. Yerkes and R.H. Campbell; 1997.
- ↑ ((Various Contributors to the Paleobiology Database)). "Fossilworks: Gateway to the Paleobiology Database". http://www.fossilworks.org/cgi-bin/bridge.pl?action=home.
- ↑ "Topanga Formation | Invertebrate Paleontology @ NHM". http://research.nhm.org/ip/topanga-formation/.
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