Geography Quiz # 17

What are fossils?


Fossils are formed when plants or animals die and become covered by sediments. After millions of years they are petrified becoming rock or are outlined in rock.

#1 Fossil outlines found at Mesa Verde National Park, Colorado

#2 Petrified wood, Petrified Forest National Park, Arizona

#3 Petoskey Stones, Torch Bay Nature Preserve, Michigan