Wann Formation | |
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Stratigraphic range: Pennsylvanian | |
![]() Fossil from the Wann Formation (Oklahoma) | |
Type | Formation |
Unit of | Ochelata Group |
Sub-units | Copan Member, Hogshooter Limestone |
Location | |
Region | Kansas, Oklahoma |
Country | United States |
Type section | |
Named for | Wann, Nowata County, Oklahoma |
Named by | Daniel Webster Ohern, 1910 [1] |
The Wann Formation is a geologic formation in Kansas and Oklahoma. It preserves fossils dating back to the Carboniferous period.