Cannonball Formation

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Cannonball Formation
Stratigraphic range: Paleogene
Type Formation
Underlies Bullion Creek Formation, Slope Formation
Overlies Hell Creek Formation, Ludlow Formation
Location
Region North Dakota
Country United States

The Cannonball Formation is a geologic formation in western North Dakota. [1] It preserves fossils dating back to the Paleogene Period.

See also

References

  1. ↑ Bluemle, John P. 1988. "Generalized Bedrock Geological Map of North Dakota" (PDF). North Dakota Geological Survey, Miscellaneous Map 28. Retrieved 2017-02-03.{{cite web}}: CS1 maint: numeric names: authors list (link)


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