hadrosaur
hadrosaur[ˈhadrəsɔː]noun- a large herbivorous mainly bipedal dinosaur of the late Cretaceous period, with jaws flattened like the bill of a duck
鸭嘴龙。 亦称 duck-billed dinosaur
- Family Hadrosauridae, infraorder Ornithopoda, order Ornithischia
鸭嘴龙科,鸟脚下目,鸟臀目
语源- late 19th cent.: from modern Latin Hadrosaurus (genus name), from Greek hadros 'thick, stout' + sauros 'lizard'
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