Ludlow Formation
Geologic formation in North Dakota, United States
From Wikipedia, the free encyclopedia
The Ludlow Formation is a geologic formation in western North Dakota.[1] It preserves fossils dating back to the Paleogene Period.
TypeFormation
Unit of(partially) Fort Union Formation
UnderliesCannonball Formation and Slope Formation
OverliesHell Creek Formation
| Ludlow Formation | |
|---|---|
| Stratigraphic range: Paleogene | |
Jarosite concretions from the Ludlow Formation (South Dakota) | |
| Type | Formation |
| Unit of | (partially) Fort Union Formation |
| Underlies | Cannonball Formation and Slope Formation |
| Overlies | Hell Creek Formation |
| Location | |
| Region | North Dakota, South Dakota |
| Country | United States |
