Birds
Over 90 species of birds are documented inside the park. 
Mammals
While the park has 44 mammals documented, only six or seven are commonly seen. 
Reptiles
Fossil Butte has one non-venomous snake and one lizard. 
Amphibians
Small and elusive, the park's three amphibians are rarely seen. 
Fish
Fish are not found regularly in the park, but some can be found just outside park boundaries. |
 |
|
Last updated: April 29, 2025