#Steller's_sea_cow__Hydrodamalis_gigas  extinct large sirenian mammal formerly found near Asiatic coast of the Bering Sea
  supertype:  #sea_cow__seacow__sirenian_mammal__sirenian  any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs
  member of:  #genus_Hydrodamalis__Hydrodamalis  a genus of the family Dugongidae comprising only Steller's sea cow
     member of:  #family_Dugongidae__Dugongidae  a family of mammals of order Sirenia including dugongs and Steller's sea cow
        member of:  #order_Sirenia__Sirenia  manatees; dugongs; Stellar's sea cow
           member of:  #subclass_Eutheria__Eutheria  all mammals except monotremes and marsupials
              member of:  #class_Mammalia__Mammalia  warm-blooded vertebrates characterized by mammary glands in the female
                 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

No statement uses or specializes #Steller's_sea_cow; click here to add one.