Bullion Creek Formation

The Bullion Creek Formation is a geologic formation in western North Dakota.^[1] It preserves bones and tracks of an extinct crocodile and other fossils of Late Paleocene age.^[2]

Bullion Creek Formation
Stratigraphic range: Thanetian ~58–55 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
Type	Formation
Underlies	Sentinel Butte Formation
Overlies	Slope and Cannonball formations
Location
Region	North Dakota
Country	United States

See also

• Paleontology portal

• List of fossiliferous stratigraphic units in North Dakota
• Paleontology in North Dakota