• Two

    John Day Fossil Beds

    National Monument Oregon

Other Resources

Click here for more educational materials from the NPS

To learn more about ancient horses, visit Fossil Horses in Cyberspace, an exhibit on the University of Florida's website.

Hey Teachers! Check out this website about science and evolution. evolution.berkeley.edu

Do you want to be a paleontologist? See how paleontologists at the Denver Museum of Natural History do their work.

Did You Know?

Image of a running rhino from the clarno formation

Some of the earliest rhino fossils in the world were found in the John Day beds. We call these the "running rhinos".