Dewey Formation

Last updated
Dewey Formation
Stratigraphic range: Carboniferous
Type Formation
Lithology
Primary Limestone
Location
Region Iowa, Oklahoma
Country United States
Type section
Named for Dewey, Washington County, Oklahoma
Named byD. W. Ohern, 1910 [1]

The Dewey Formation is a geologic formation in Iowa and Oklahoma. It preserves fossils dating back to the Carboniferous period.

See also

References

  1. Ohern, D. W. (1 December 1910). "The stratigraphy of the older Pennsylvanian rocks of northeastern Oklahoma". The State University of Oklahoma Research Bulletin. 4: 30–37. Retrieved 2 August 2018.