hadrosauridae

2 definitions found

hadrosauridae - Collaborative International Dictionary of English v.0.48 :

  Hadrosauridae \Hadrosauridae\ prop. n.
     A natural family of extinct reptiles including the
     duck-billed dinosaurs.
  
     Syn: family Hadrosauridae.
          [WordNet 1.5]

hadrosauridae - WordNet (r) 2.1 (2005) :

  Hadrosauridae
      n 1: duck-billed dinosaurs; upper Cretaceous [syn:
           Hadrosauridae, family Hadrosauridae]