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Some 313 million years ago, two animals crossed a sand dune in what would become the Grand Canyon — and now, paleontologists say that chance crossing has been preserved as the national park&#… ...
A collapse in Grand Canyon National Park sent a boulder falling down the side of a mountain that held the oldest vertebrate tracks. Experts say the two sets were made 313 million years ago.
After a cliff collapsed in Grand Canyon National Park, a boulder with fossilized tracks was revealed, park officials said in a Thursday news release. The fossil footprints are about 313 million ...
A hiker collapsed and died on a trail in Grand Canyon National Park over the weekend, as temperatures in the area soared to more than 90 degrees.. Scott Sims, 69, from Austin, Texas was ...
PHOENIX — The oldest recorded fossilized vertebrate tracks within Grand Canyon National Park were discovered following a cliff collapse, paleontological research has confirmed. The tracks were ...
After a cliff collapsed in Grand Canyon National Park, a boulder with fossilized tracks was revealed, park officials said. The fossil footprints are about 313 million years old, according to ...
313 million-year-old fossil footprints at Grand Canyon are the oldest of their kind found at park By Harmeet Kaur , CNN 2 minute read ...
After a cliff collapsed in Grand Canyon National Park, a boulder with fossilized tracks was revealed, park officials said. The fossil footprints are about 313 million years old, according to ...
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