Kingdom Animalia Linnaeus, 1758 - animals Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812 Pisces Class Cephalaspidomorphi Moy-Thomas & Mile, 1971 Order Petromyzontiformes Berg, 1940 - lampreys Family Petromyzontidae Bonaparte, 1832 - lampreys