Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908 Count: [*†*] 3p;8c;66o;519f;3514g;510s;2ss; ‡3s; †1p;8c;86o;266f;698g;38s Phylum Chordata Bateson, 1885 - chordates Count: [*†*] 8c;66o;519f;3513g;510s;2ss; ‡3s; †7c;86o;265f;696g;38s Subphylum Craniata auct. Count: [*†*] 5c;62o;517f;3511g;510s;2ss; ‡3s; †7c;86o;265f;695g;38s Vertebrata Lamarck, 1801 - vertebrates see Infraphylum Vertebrata Lamarck, 1801 Count: [*†*] 4c;61o;516f;3504g;505s;2ss; ‡3s; †7c;86o;265f;691g;36s Myopterygii Janvier, 1978 - myopterygians Count: [*†*] 3c;60o;513f;3494g;499s;2ss; ‡3s; †5c;74o;256f;651g;32s Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates Count: [*†*] 3c;60o;513f;3494g;499s;2ss; ‡3s; †2c;65o;234f;595g;26s Grade †Placodermiomorphi [monotypic] Count: [†*] †1c;8o;25f;44g Class †Placodermi McCoy, 1848 Count: [†*] †8o;25f;44g ?Order †Pseudopetalichthyiformes Count: [†*] †1f 1 Family †Paraplesiobatidae Berg, 1940 Count: -