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An artist’s rendering of Thescelosaurus, one of the two species scientists believe the fossil may have come from

“Incredible Luck”: How Paleontologists Found a Dinosaur Fossil Under the Denver Museum of Nature and Science

“We won the dinosaur lottery,” says curator James Hagadorn, who helped identify the 67.5-million-year-old bit of bone as likely belonging to one of two ancient herbivores.

A Dinosaur Lover’s Guide to Colorado

Very old rock and a dry climate give the American West one of the richest fossil records in the world. We dug into the history of dinosaur discoveries in the Centennial State, where to see the coolest bones and tracksites, and what Coloradans who study the remains of Earth’s prehistoric inhabitants are learning today.

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