Dunderberg Shale | |
---|---|
Stratigraphic range: Cambrian | |
Type | Formation |
Underlies | Windfall Formation [1] |
Overlies | Bonanza King Formation [1] |
Lithology | |
Primary | shale |
Other | limestone |
Location | |
Region | Nevada, Utah |
Country | United States |
The Dunderberg Shale is a geologic formation in Nevada and Utah.
It preserves fossils dating back to the Cambrian period. [2]
The Tomstown Dolomite or Tomstown Formation is a geologic formation in Maryland, Pennsylvania, Virginia and West Virginia. It preserves fossils dating to the Cambrian Period.
The Gros Ventre Formation is a geologic formation in Wyoming, USA. It preserves fossils dating back to the Cambrian period. The Gros Ventre consists of three main members; the Wolsey Shale, the Death Canyon Limestone, and the Park Shale.
The Spence Shale is the middle member of the Langston Formation in southeastern Idaho and northeastern Utah. It is exposed in the Bear River Range, the Wasatch Range and the Wellsville Mountains. It is known for its abundant Cambrian trilobites and the preservation of Burgess Shale-type fossils.
The Langston Formation is a geologic formation in Idaho and Utah. It preserves fossils dating back to the Cambrian period. The formation is composed of bluish-gray limestone, weathering to a buff color, often with rounded edges.
The Nopah Formation is a geologic formation in Utah. It preserves fossils dating back to the Cambrian period.
The Pioche Formation is a geologic formation in Utah and Nevada. It preserves fossils dating back to the Cambrian period.
The Chainman Shale is a geologic formation in Utah, mostly identical to the White Pine Shale. It preserves fossils dating back to the Carboniferous period.
The Ely Limestone is a geologic formation in Nevada and Utah. It preserves fossils dating back to the Carboniferous period.
The Ely Springs Dolomite is an Ordovician period geologic formation in the Southwestern United States.
The Arcturus Formation is a geologic formation in Nevada and Utah, United States. It preserves fossils dating back to the Permian period.
The Thaynes Group, Thaynes Formation in older literature, is a geologic group in eastern Idaho, western Wyoming, Utah and eastern Nevada. It includes the Sinbad Formation, Virgin Formation and Shnabkaib Formation. The Thaynes Group is of marine origin. Its formations are interbedded with layers of the non-marine Moenkopi Group.
The Secret Canyon Shale is a geologic formation in Nevada. It preserves fossils dating back to the Cambrian period.
The Harkless Formation is a geologic formation in Nevada and California. It preserves fossils dating back to the Cambrian period.
The Tybo Shale is a geologic formation in Nevada. It preserves fossils dating back to the Cambrian period.
The Bonanza King Formation is a geologic formation in Nevada. It preserves fossils dating back to the Cambrian period.
The Chisholm Shale is a geologic formation in Nevada. It preserves fossils dating back to the Cambrian period.
The Corset Spring Shale is a geologic formation in Nevada. It preserves fossils dating back to the Cambrian period.
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 Kanosh Formation is a geologic formation in Utah and Nevada. It preserves fossils dating back to the Middle Ordovician period.
The Latham Shale is a geologic formation in California. It preserves fossils dating back to the Cambrian period.