#bone-headed_dinosaur  bipedal herbivorous dinosaurs with bony crowns
  supertype:  #ornithischian_dinosaur__ornithischiandinosaur__ornithischian  herbivorous dinosaur with a pelvis like that of a bird
  subtype:  #pachycephalosaur  bipedal herbivore having 10 inches of bone atop its head; largest bone-headed dinosaur ever found
  member of:  #suborder_Pachycephalosaurus  bone-headed dinosaurs; late Cretaceous
     member of:  #suborder_Marginocephalia__Marginocephalia__marginocephalian  includes bone-headed (pachycephalosaurs) and horned (ceratopsian) dinosaurs
        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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