Vertebrata Cuvier, 1812 - vertebrates Gnathostomata Teleostomi Class Osteichthyes Huxley, 1880 [paraphyletic] - bony fishes see [unranked] Euteleostomi Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891 Infraclass Chondrostei Müller, 1844 see Subclass Chondrostei Müller, 1844 Order †Pholidopleuriformes [monotypic] Family †Pholidopleuridae Nielsen, 1949