#iguanodon  massive herbivorous bipedal dinosaur with a long heavy tail; common in Europe and North Africa; early Cretaceous
  supertype:  dinosaur  any of numerous extinct terrestrial reptiles of the Mesozoic era
  member of:  genus_Iguanodon  type genus of the Iguanodontidae
     member of:  family_Iguanodontidae__Iguanodontidae  iguanodons
        member of:  suborder_Euronithopoda__Euronithopoda__euronithopod__Ornithopoda__suborder_Ornithopoda  widespread group including duck-billed dinosaurs and their early relatives (hadrosaurs; trachodon; iguanodon)
           member of:  order_Ornithischia__Ornithischia  extinct terrestrial reptiles having birdlike pelvises: armored dinosaurs (thyreophorans); bone-headed and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods)
              member of:  subclass_Archosauria__Archosauria  a large subclass of diapsid reptiles including: crocodiles; alligators; dinosaurs; pterosaurs; plesiosaurs; ichthyosaurs; thecodonts
                 member of:  class_Reptilia__Reptilia  class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals
                    member of:  subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata  fishes; amphibians; reptiles; birds; mammals
                       member of:  phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
                          member of:  kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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