Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Charadriiformes Huxley, 1867 - shorebirds, gulls, auks
         Family Alcidae Vigors, 1825 - auks
           Genus Fratercula Brisson, 1760
             1 Fratercula arctica (Linnaeus, 1758) - Atlantic puffin
             2 Fratercula corniculata (Naumann, 1821) - horned puffin
             3 Fratercula cirrhata (Pallas, 1769) - tufted puffin