Insights From Rare Mummified Dinosaur Skin Insights into the Mesozoic era usually come from fossilized bones, making the preserved skin of “Dakota”—a duck-billed dinosaur from an Edmontosaurus specimen—particularly rare. The finding, discovered in South Dakota in 1999, is uncommon because skin is trickier than bones to preserve but new research makes the discovery even more peculiar. Previously, scientists believed that preserved soft tissue had to …
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