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