List of fossiliferous stratigraphic units in North Dakota

This article contains a list of fossil-bearing stratigraphic units in the state of North Dakota, U.S.

Sites

Group or Formation	Period	Notes
Arikaree Formation	Paleogene
Brule Formation	Paleogene
Bullion Creek Formation	Paleogene
Cannonball Formation	Paleogene
Carlise Shale	Cretaceous
Chadron Formation	Paleogene
Colorado Group/Niobrara	Cretaceous
Deadwood Formation	Ordovician
Fox Hills Formation	Cretaceous
Fort Union Formation	Paleogene, Cretaceous
Fort Union Group/Sentinel Butte	Paleogene
Golden Valley Formation	Paleogene
Hell Creek Formation	Cretaceous
Kildeer Formation	Neogene
Lance Formation	Paleogene, Cretaceous
Ludlow Formation	Paleogene
Sentinel Butte Formation	Paleogene
Slope Formation	Paleogene
Stony Mountain Formation	Ordovician
Tongue River Formation	Paleogene
Winnipegosis Formation	Devonian

See also

• Paleontology in North Dakota

References

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.