Phylum [Vertebrata] (Lamarck, 1801)
Count: -
   Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
  Count: -
     Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
    Count: [*] 5o; †14g
       Order Gruiformes Bonaparte, 1854
      Count: -
         Genus †Neocathartes Wetmore, 1950
        Count: -