[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
     Order Pelecaniformes Sharpe, 1891
       Family Pelecanidae Rafinesque, 1815 - pelicans
         Genus Pelecanus Linnaeus, 1758
           Pelecanus onocrotalus Linnaeus, 1758 - great white pelican