Article · Wikipedia archive · Last revised Jul 18, 2026

Slope Formation

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

Last revised
Jul 18, 2026
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Slope Formation
Stratigraphic range: Paleogene
TypeFormation
UnderliesBullion Creek Formation
OverliesLudlow Formation, Cannonball Formation
Location
RegionNorth Dakota
CountryUnited States

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

See also

See also

References

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)