Fish the Layers of Time Some of the best-preserved fossils in the world. Fossil Butte National Monument. Dig-your-own fossil quarries. The first-ever J.C. Penney store. A triangle-shaped park. A century old bar. Plenty of small town charm. Discover this lesser-known destination just a few hours from Wyoming’s national parks. KEMMERER ・ DIAMONDVILLE fossilbasin.org Google review Become a member for ex clusive access to even ts, programs, and more!