September 14, 2010
09. Fossil Treasures of the Pacific Northwest
Chapter 1: Hagerman Fossil Beds National Monument (Idaho)
Chapter 2: Fossil Butte National Monument (Wyoming)
Chapter 3: John Day Fossil Beds National Monument (Oregon)
Chapter 1: Hagerman Fossil Beds National Monument (Idaho)
Chapter 2: Fossil Butte National Monument (Wyoming)
Chapter 3: John Day Fossil Beds National Monument (Oregon)