The Bighorn Dolomite is a
geologic formation
A geological formation, or simply formation, is a body of rock having a consistent set of physical characteristics ( lithology) that distinguishes it from adjacent bodies of rock, and which occupies a particular position in the layers of rock exp ...
in
Wyoming
Wyoming () is a U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the south ...
. It preserves
fossils
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in ...
dating back to the
Ordovician period.
See also
*
List of fossiliferous stratigraphic units in Wyoming
This article contains a list of fossil-bearing stratigraphic units in the state of Wyoming, U.S.
Sites
See also
* Paleontology in Wyoming
References
*
{{DEFAULTSORT:Fossiliferous stratigraphic units in Wyoming
Wyoming
Wyoming ...
*
Paleontology in Wyoming
Paleontology in Wyoming includes research into the prehistoric life of the U.S. state of Wyoming as well as investigations conducted by Wyomingite researchers and institutions into ancient life occurring elsewhere. The fossil record of the US sta ...
References
*
Geologic formations of Wyoming
Ordovician System of North America
{{Ordovician-stub