The current 346 square miles of Petrified Forest open a window on an environment more than 200 million years old, one radically different from today's grassland. Where you now see ravens soaring ...
Park Ranger John on MSN7mon
Seven Things to Do in Petrified Forest National ParkCheck out our top things to do in Petrified Forest National Park! This Arizona park is well worth visiting and a great ...
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