The Windfall Formation 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 northeastern and southern

Nevada Nevada ( ; ) is a state in the Western region of the United States. It is bordered by Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the 7th-most extensive, ...

. Areas it is found include the

Antelope Valley The Antelope Valley is located in northern Los Angeles County, California, and the southeast portion of Kern County, California, and constitutes the western tip of the Mojave Desert. It is situated between the Tehachapi, Sierra Pelona, and t ...

region of

Eureka County Eureka County is a County (United States), county in the U.S. state of Nevada. As of the 2020 United States Census, 2020 census, the population was 1,855, making it the second-least populous county in Nevada. Its county seat is Eureka, Nevada, E ...

and

Nye County Nye County is a county in the U.S. state of Nevada. As of the 2020 census, the population was 51,591. Its county seat is Tonopah. At , Nye is Nevada's largest county by area and the third-largest county in the contiguous United States, behi ...

. It preserves fossils dating back to the Cambrian

period Period may refer to: Common uses * Era, a length or span of time * Full stop (or period), a punctuation mark Arts, entertainment, and media * Period (music), a concept in musical composition * Periodic sentence (or rhetorical period), a concept ...

References

* Cambrian geology of Nevada Geography of Eureka County, Nevada Geography of Nye County, Nevada Cambrian System of North America Geologic formations of Nevada Cambrian southern paleotropical deposits Ordovician southern paleotropical deposits {{Ordovician-stub

See also

References