A new species of duck-billed dinosaur unearthed in Mexico is helping scientists fill in gaps in the fossil record of the Age of Dinosaurs. Scientists are unsure what the fan-shaped crest on it's head was used for, but some think it could have been for attracting mates, with the animal's complex series of nasal passages acting like a musical instru
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Tuesday, February 12, 2008
Duck-Billed Dino Discovered in Mexico
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