[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 Procellariiformes Fürbringer, 1888
       Family Procellariidae Leach, 1820 - petrels, shearwaters
         Genus Puffinus Brisson, 1760
           1 Puffinus assimilis Gould, 1838 - little shearwater
           2 Puffinus gravis (O'Reilly, 1818) - great shearwater
           3 Puffinus griseus (Gmelin, 1789) - sooty shearwater
           4 Puffinus puffinus (Brünnich, 1764) - Manx shearwater
           5 Puffinus yelkouan (Acerbi, 1827) - Yelkouan shearwater