Kingdom Animalia Linnaeus, 1758 - animals Phylum Hemichordata Bateson, 1885 - hemichordates Class †Graptolithina Bronn, 1849 Order †Graptoloidea Lapworth, 1875 Genus †Dicellograptus Hopkinson, 1871 †Dicellograptus complanatus Lapworth, 1880 †Dicellograptus complanatus ornatus