Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801 Gnathostomata Class †Placodermi McCoy, 1848 Order †Phyllolepida Stensiö, 1934 see Suborder Phyllolepidoidei Family †Antarctaspidae White, 1968 see Family Antarctaspididae White, 1968, nom. praeval.