#tyrannosaur__tyrannosauru__Tyrannosaurus_rex  large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; Upper Cretaceous; North America
  supertype:  theropod_dinosaur__theropod__bird-footed_dinosaur  any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legs
  member of:  genus_Tyrannosaurus  includes a single species
     member of:  suborder_Carnosaura__Carnosaura  largest carnivorous land animals ever known
        member of:  suborder_Theropoda__Theropoda  carnivorous saurischian dinosaurs with short forelimbs; Jurassic and Cretaceous
           member of:  suborder_Sauropodomorpha__Sauropodomorpha  gigantic herbivorous dinosaurs having huge bodies with long necks and small heads: Prosauropoda and Sauropoda (apatosaurus; diplodocus; titanosaurs)
              member of:  order_Saurischia__Saurischia  extinct terrestrial reptiles: theropods (carnivorous); sauropods (herbivorous)
                 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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