#saurischian_dinosaur__saurischiandinosaur__saurischian  herbivorous or carnivorous dinosaur having a three-pronged pelvis like that of a crocodile
  supertype:  dinosaur  any of numerous extinct terrestrial reptiles of the Mesozoic era
  subtype:  sauropod_dinosaur  theropod_dinosaur
  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

No statement uses or specializes saurischian_dinosaur; click here to add one.