[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 Cetacea Brisson, 1762 - whales, dolphins, and porpoises see Infraorder Cetacea Brisson, 1762
       Family Phocoenidae Gray, 1825 - porpoises
         Genus Phocoena Cuvier, 1817 - common porpoises
           1 Phocoena phocoena (Linnaeus, 1758) - common porpoise