Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801 Gnathostomata Class †Placodermi McCoy, 1848 Order †Phyllolepida Stensiö, 1934 see Suborder Phyllolepidoidei Family †Phyllolepididae Woodward, 1891, nom. praeval.