Wasatch Formation
Wasatch-formatie
stratigraphische Einheit in Wyoming (USA)
Ypresian
center
Fort Union, Williams Fork, Torrejon & Evanston Formations
Powder River, Green River, Wind River, Bighorn, Piceance & Uinta Basins
Variable, up to
Green River & Fowkes Formations, Santa Fe Group
Clinker-bed breccia from the Wasatch Formation
geological formation in the western United States