#subclass_Holocephali__Holocephali  chimaeras and extinct forms
  supertype:  class__clas  (biology) a taxonomic group containing one or more orders
  member of:  class_Chondrichthyes
  member:  holocephalan  fish with high compressed head and a body tapering off into a long tail
  member:  family_Chimaeridae__Chimaeridae  a family of Holocephali
     member:  genus_Chimaera  type genus of the Chimaeridae
        member:  chimaera  smooth-skinned deep-sea fish with a tapering body and long threadlike tail

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