John Day Fossil Beds National Monument will celebrate its golden anniversary with two days of special events commemorating 50 years of the sprawling, fossil-rich Eastern Oregon gem on Friday and ...
Welcome to the age of mammals!It's where brontotheres (rhino-like mammals), three-toed horses, nimravid (saber-toothed cat-like), and bear dogs once roamed. John Day Fossil Beds National Monument has ...
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