Like 'walking through the woods of millions of years ago': Ancient ecosystem brimming with dinosaur tracks discovered in Alaska
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Like 'walking through the woods of millions of years ago': Ancient ecosystem brimming with dinosaur tracks discovered in Alaska

Researchers have discovered a cache of 100 million-year-old dinosaur tracks and other fossils embedded in the foothills of an Alaskan mountain range. The fossil site‚ in the Nanushuk Formation beneath…