#holocephalan  fish with high compressed head and a body tapering off into a long tail
  supertype:  cartilaginous_fish__cartilaginousfish__chondrichthian  fishes in which the skeleton may be calcified but not ossified
  subtype:  chimaera  smooth-skinned deep-sea fish with a tapering body and long threadlike tail
  member of:  subclass_Holocephali__Holocephali  chimaeras and extinct forms
     member of:  class_Chondrichthyes__Chondrichthyes  cartilaginous fishes
        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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