Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758 Order Galliformes Temminck, 1820 - fowl Family Phasianidae Vigors, 1825 - turkeys, grouse, pheasants, partridges