Neornithes Gadow, 1893 - living birds
Count: [s] 23o;193f;2136g;9595s;8ss; ‡1f;26g;131s
   Neornithes Gadow, 1893 - living birds
  Count: [s] 23o;193f;2136g;9595s;8ss; ‡1f;26g;131s
     Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
    Count: [s] 23o;187f;2121g;9539s; ‡1f;26g;128s
       Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
      Count: [s] 23o;187f;2121g;9539s; ‡1f;26g;128s
         Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
        Count: [*] 21o;179f;1992g;9095s; ‡1f;23g;120s
           Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
          Count: [*] 21o;179f;1992g;9095s; ‡1f;23g;120s
             [Order] Podicipediformes Fürbringer, 1888 [monotypic]
            Count: [*†*] 1f;6g;19s;43ss; ‡3s
               Family Podicipedidae Bonaparte, 1832 - grebes
              Count: [*†*] 6g;19s;43ss; ‡3s
                 Genus Podiceps Latham, 1787
                Count: [*†*] 8s;14ss; ‡1s
                   Podiceps occipitalis Garnot, 1826 - silvery grebe
                  Count: [*] 2ss
                     Podiceps occipitalis occipitalis Garnot, 1826 - silvery grebe
                    Count: -