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The Wilcox Formation is a
The Wilcox 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 Tennessee
Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
. 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 Paleogene
The Paleogene ( ; British English, also spelled Palaeogene or Palæogene; informally Lower Tertiary or Early Tertiary) is a geologic period, geologic period and system that spans 43 million years from the end of the Cretaceous Period million yea ...
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 ...
.
The first hydrocarbon discover in the formation occurred in 1928, onshore Texas. Subsequent field discoveries included the Seven Sisters Field, the Fandando Field , and in 1940 the Sheridan Field in Colorado County, Texas
Colorado County is a County (United States), county located in the U.S. state of Texas. As of the 2020 United States census, 2020 census, its population was 20,557. Its county seat is Columbus, Texas, Columbus. It is named for the Colorado Rive ...
. Notable offshore discoveries within the formation include BAHA No. 2, and in 2004, the giant Jack Field.
See also
*List of fossiliferous stratigraphic units in Tennessee
This article contains a list of fossil-bearing stratigraphic units in the state of Tennessee, U.S.
Sites
See also
* Paleontology in Tennessee
References
*
{{DEFAULTSORT:Fossiliferous stratigraphic units in Tennessee
Tennessee
Stratig ...
* Paleontology in Tennessee
Paleontology in Tennessee refers to paleontological research occurring within or conducted by people from the U.S. state of Tennessee. During the early part of the Paleozoic era, Tennessee was covered by a warm, shallow sea. This sea was home to br ...
* Jack 2
Jack 2 is a test well in the deep waters of the Gulf of Mexico (Walker Ridge Block 758) that successfully extracted oil from the Paleogene area of the Gulf in the second quarter of 2006. The field owners Chevron, Devon Energy and Norway's Statoi ...
* Wilcox Group
The Wilcox Group is an important geologic group in the Gulf of Mexico Basin and surrounding onshore areas from Mexico and Texas to Louisiana and Alabama. The group ranges in age from Paleocene to Eocene and is in Texas subdivided into the Calve ...
References
* Paleogene Louisiana Paleogene geology of Tennessee {{Tennessee-geologic-formation-stub