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Related to Hadrosauridae: Saurolophus
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|Noun||1.||Hadrosauridae - duck-billed dinosaurs; upper Cretaceous|
reptile family - a family of reptiles
euronithopod, Euronithopoda, Ornithopoda, suborder Euronithopoda, suborder Ornithopoda - widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs, trachodon and iguanodon)
duck-billed dinosaur, hadrosaur, hadrosaurus - any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
genus Anatotitan - genus of large duck-billed dinosaurs; late Cretaceous
genus Corythosaurus - genus of duck-billed dinosaurs of late Cretaceous
genus Edmontosaurus - duck-billed dinosaurs of Canada
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