[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 Gaviidae Allen, 1897 - divers
Genus Gavia Forster, 1788
Gavia immer (Brünnich, 1764) - common loon