https://www.livescience.com/62200-dinosaur-trackway-found-in-scotland.html
These footprints show that dinosaurs sloshed through a muddy lagoon about 170 million years ago.
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https://www.livescience.com/49047-dinosaur-footprints-bird-x-rays.html
Mysterious features of dinosaur footprints get a new explanation thanks to high-tech X-ray video of a modern bird.
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