Ludlow Formation

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Ludlow Formation
Formation
Unit of(partially) Fort Union Formation
UnderliesCannonball Formation and Slope Formation
OverliesHell Creek Formation
Location
RegionNorth Dakota, South Dakota
CountryUnited States

The Ludlow Formation is a

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)