Fossil Butte National Monument Photos

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Fossil Butte National Monument is a unit of the National Park Service located 15 miles west of Kemmerer, Wyoming; the national monument was established on October 23, 1972. The site preserves the best paleontological record of Tertiary aquatic communities in North America and possibly the World, within the 50-million-year-old Green River lake beds.
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Fossil Butte National Monument

Haddenham Cabin