#order_Casuariiformes__Casuariiformes  a ratite bird order: cassowaries and emus
  supertype:  animal_order  the order of animals
  member of:  class_Aves
  member:  family_Casuaridae__Casuaridae  a family of large ostrich-like birds including cassowaries
     member:  genus_Casuarius__Casuarius  type and sole genus of the Casuaridae: cassowaries
        member:  cassowary  large black flightless bird of Australia and New Guinea having a horny head crest
  member:  genus_Dromaius__Dromaius  a genus of birds in the order Casuariiformes
     member:  emu__Dromaius_novaehollandiae__Emu_novaehollandiae  large Australian flightless bird similar to the ostrich but smaller

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