| Harkless Formation | |
|---|---|
| Stratigraphic range: Cambrian | |
| Type | Formation |
| Location | |
| Region | Nevada and California |
| Country | United States |
| Type section | |
| Named for | Harkless Flat |
The Harkless Formation is a geologic formation in Nevada and California. It preserves fossils dating back to the Cambrian period.
It is named from exposures on a divide south of Harkless Flat in the southern half of the Waucoba Mountain 15-min quadrangle in the Inyo Mountains of central eastern California. [1]
The Dunderberg Shale is a geologic formation in Nevada and Utah.
The Ely Springs Dolomite is an Ordovician period geologic formation in the Southwestern United States.
The Mule Spring Limestone is a geologic formation in the Saline Range of eastern California and Split Mountain and Goldfield Hills of Nevada.
The Bonanza King Formation is a geologic formation in Nevada. It preserves fossils dating back to the Cambrian period.
The Campito Formation is a geologic formation in Nevada. It preserves fossils dating back to the Cambrian period.
The Deep Spring Formation is a geologic formation in Nevada. It preserves fossils dating back to the Cambrian period.
The Denay Limestone is a geologic formation in Nevada. It preserves fossils dating back to the Devonian period. It is located in the Denay Valley, which lies between the Simpson Park Mountains and the Roberts Mountains.
The Roberts Mountains Formation is a geologic formation in Nevada and Idaho.
The Stirling Quartzite Formation is a geologic formation in the northern Mojave Desert of Inyo County, California and Nye County and Clark County, Nevada.
The Wood Canyon Formation is a geologic formation in the northern Mojave Desert of Inyo County, California and Nye County and Clark County, Nevada.
The Horse Spring Formation is a geologic formation in Nevada. It preserves fossils dating back to the Neogene period. The lower unit is conglomerate and the middle and upper are sandstone and freshwater limestone.
The Goodwin Limestone is a geologic formation of the Pogonip Group in Nevada.
The Buckskin Mountain Formation is a geologic formation in Nevada. It preserves fossils dating back to the Permian period.
The Ferguson Mountain Formation is a geologic formation in Nevada. It preserves fossils dating back to the Permian period.
The Murdock Mountain Formation is a geologic formation in Nevada. It preserves fossils dating back to the Permian period.
The Lone Mountain Dolomite is a dolomite geologic formation in Nevada.
The Augusta Mountain Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.
The Zabriskie Quartzite is a Cambrian Period geologic formation of the northern Mojave Desert, in Inyo County, California and Nye County, Nevada.
The Topanga Canyon Formation 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. It is primarily composed of hard sandstone with some inter-bedded siltstone.
The Turlock Lake Formation is an Early Pleistocene geologic formation in the Sierra Nevada foothills in Sacramento County, California. Cities in/over the formation's area include Citrus Heights, Carmichael, and Roseville.
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 | This article related to the Cambrian period is a stub. You can help Wikipedia by expanding it. |
