Kingdom [Animalia] Linnaeus, 1758 - animals
Subkingdom Metazoa Haeckel, 1874
see Kingdom Animalia Linnaeus, 1758
Division Eumetazoa Butschli, 1910
see Subkingdom Eumetazoa Butschli, 1910
Subdivision Bilateralia
Phylum Chordata Bateson, 1885 - chordates
Subphylum Vertebrata Cuvier, 1812 - vertebrates
Superclass Agnatha Haeckel, 1895
see Class Agnatha Cope, 1889
Class †Ostracodermata
[Subclass] †Cephalaspidomorphi Moy-Thomas & Mile, 1971
[Order] †Anaspida Traquair - anaspids
see Class Anaspida Traquair
Genus †Pterygolepis Cossmann, 1920