Kingdom [Animalia] Linnaeus, 1758 - animals
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
       1 Class Agnatha Cope, 1889
       2 Class Elasmobranchiomorphi see Infraphylum Gnathostomata Gegenbaur, 1874
       3 Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
       4 Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825
       5 Class Reptilia Linnaeus, 1758 - reptiles
       6 Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
       7 Class Mammalia Linnaeus, 1758 - mammals