 hadrosauridae |
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| 1. | [ noun ] (biology,zoology) duck-billed dinosaurs; upper Cretaceous | |
| Synonyms: | family_Hadrosauridae | |
| Related terms: | reptile_family Euronithopoda genus_Anatotitan genus_Corythosaurus genus_Edmontosaurus hadrosaur | |
| Similar spelling: |
hadrosaurus |
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