f all dinosaurs, nearly a quarter of them were found in or around the Rocky Mountains. Using fossil evidence, scientists can tell the story of three prehistoric time periods in which they lived, the Triassic, Jurassic, and Cretaceous. About 250 million years ago, the continents and oceans were in different places on Earth than they are today. So, a dinosaur might have lived near a shallow sea in the past, which is now the top of a
ROCKY MOUNTAIN DINOS
Apr 01, 2023
3 minutes
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