(PAIR-ah-sore-oll-OH-fuss)
Plant-eater
30 feet long
Late Cretaceous, 65 million years ago
Western North America, Montana
Parasaurolophus had the fanciest crest of any duckbilled dinosaur. It could blow low notes through its trumpet just as an elephant does today. Long ago, some scientists thought Parasaurolophus lived in the water and used its horn as a snorkel. Boy, were they wrong!