Phylum Chordata Bateson, 1885 - chordates Count: - Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801 Count: - Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758 Count: - Order Charadriiformes Huxley, 1867 - shorebirds, gulls, auks Count: - Family Alcidae Vigors, 1825 - auks Count: -