#order_Stereospondyli__Stereospondyli  formerly a suborder of Stegocephalia; amphibia having vertebrae whose component elements are fused into a single piece: "most vertebrates are stereospondylous"
  supertype:  animal_order  the order of animals
  member of:  superorder_Labyrinthodontia__Labyrinthodontia__Labyrinthodonta__superorder_Labyrinthodonta  extinct amphibians typically resembling heavy-bodied salamanders or crocodiles and having a solid flattened skull and conical teeth; Devonian through Triassic
     member of:  class_Amphibia__Amphibia  frogs; toads; newts; salamanders; caecilians
        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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