[Kingdom] Animalia Linnaeus, 1758 - animals Grade Enterozoa Grade Cœlomata Phylum Vertebrata Branch Craniata Grade Gnathostoma Subgrade Heterodactyla branchiata Class Pisces Linnaeus, 1758 see Superclass Pisces Linnaeus, 1758 Subclass Ganoidæ 01 Order Sturiones 02 Order Polypterini 03 Order Lepidosteini 04 Order Amiadini 05 Order †Cephalaspidæ 06 Order †Placodermi 07 Order †Acanthodini 08 Order †Pycnodontidæ 09 Order †Cælacanthini 10 Order †Dipterini