• Knightia eocaena mass mortality

    Fossil Butte

    National Monument Wyoming

Fees & Reservations

diplomystus dentatus
Diplomystus dentatus, a surface feeder
NPS photo of Fossil Country Museum specimen
 

Fossil Butte National Monument does not charge a fee but donations are welcome. Visitors may purchase annual National Parks and Federal Recreational Lands Passes at the visitor center.

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