Kingdom Animalia Linnaeus, 1758 - animals Count: - Phylum Hemichordata Bateson, 1885 - hemichordates Count: - Class †Graptolithina Bronn, 1849 Count: - Order †Graptoloidea Lapworth, 1875 Count: - Genus †Tetragraptus Salter, 1863 Count: - †Tetragraptus approximatus Count: - †Tetragraptus fruiticosus Count: - †Tetragraptus fruticosus Count: -