#order_Procellariiformes__Procellariiformes  petrels; albatrosses; shearwaters; diving petrels
  supertype:  animal_order  the order of animals
  member:  procellariiform_seabird  family_Diomedeidae  family_Procellariidae  family_Hydrobatidae  family_Pelecanoididae
  member of:  class_Aves__Aves  birds
     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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