Petrified Forest and Other Fossil Parks

See Petrified Forest National Park, a colorful landscape littered with fossil trees that shaded Earth's earliest dinosaurs. Here and in other parks in the U.S. and Canada, fossilized flora and fauna open a window on ancient ecosystems, extinct species, and the history of life on Earth.

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  • Originally Aired October 22, 2015
  • Runtime 30 minutes
  • Created February 15, 2021 by
    Administrator admin
  • Modified February 15, 2021 by
    Administrator admin