• Knightia eocaena mass mortality

    Fossil Butte

    National Monument Wyoming

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Events Upcoming for April

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  • Celebrate National Park Week

    Wednesday, April 23, 2014

    Celebrate National Park Week from 8 am-10 am on April 23, 2014. Join Ranger Marcia Fagnant to discover sagebrush country birds and learn a few bird songs. More

Did You Know?

visitor center mural

Plant fossils, like palm fronds, tell us that 50 million years ago, southwest Wyoming's climate was much like Florida's is today.