hadrosaurus

Noun
  1. Any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet;
    May have been partly aquatic (synset 101708575)
    is a type of: ornithischian, ornithischian dinosaur - herbivorous dinosaur with a pelvis like that of a bird
    subtypes:
    • anatotitan - one of the largest and most famous duck-billed dinosaurs
    • corythosaur, corythosaurus - duck-billed dinosaur with nasal passages that expand into a crest like a hollow helmet
    • edmontosaurus - duck-billed dinosaur from Canada found as a fossilized mummy with skin
    • trachodon, trachodont - large duck-billed dinosaur of the Cretaceous period
    belongs to: family hadrosauridae, hadrosauridae - duck-billed dinosaurs; upper Cretaceous
    same as: duck-billed dinosaur, hadrosaur

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