Chanac Formation
| Chanac Formation Stratigraphic range: Neogene | |
|---|---|
| Type | Formation |
| Underlies | Etchegoin Formation, Kern River Beds Formation |
| Overlies | Santa Margarita Formation |
| Location | |
| Region | San Joaquin Valley, Kern County, California |
| Country | United States |
The Chanac Formation is a Cenozoic Era sandstone geologic formation in the southeastern San Joaquin Valley, within Kern County, California.[1]
Geology
The Kern River Series is divided into the lower Chanac Formation unit, and the upper Kern River Beds Formation unit, with the wedge of the Etchegoin Formation in the middle in the western section.[1] It is composed of sandstone and cobble conglomerate.[1] It overlies the Miocene Period Santa Margarita Formation.
It preserves fossils dating back to the Neogene period.[2]
See also
- Geology of Kern County, California
- Neogene California
- List of fossiliferous stratigraphic units in California
- Paleontology in California
References
- 1 2 3 USGS.gov: "The Kern River Formation, Southeastern San Joaquin Valley, California"; Geological Survey Bulletin 1529-D; By J. Alan Bartow and Gardner M. Pittman; United States Government Printing Office, Washington, D.C.; 1983 (with map on pg. D4).
- ↑ Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 8 July 2014.
| Neogene Period | |||
|---|---|---|---|
| Miocene | Pliocene | ||
| Aquitanian | Burdigalian Langhian | Serravallian Tortonian | Messinian |
Zanclean | Piacenzian | ||
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