The fossils at John Day span 40 million years and offer one of the richest evolutionary records of the Cenozoic Era, including prehistoric alligators, bears, dogs, pigs, horses, cougars and even ...
The 2025-2026 Oregon Blue Book front cover features a stunning capture from the Painted Cove in the Painted Hills Unit of the John Day Fossil Beds National Monument, near Mitchell. Photographer Matt ...
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