Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Hemichordata Bateson, 1885 - hemichordates
     Class †Graptolithina Bronn, 1849
       ?Genus †Aellograptus
       ?Genus †Archaeocryptolaria Chapman, 1919
       ?Genus †Archaeolafoea Chapman, 1919
       ?Genus †Ascograptus Ruedemann, 1925
       ?Genus †Dithecodendrum
       Genus †Petalograptus Lapworth, 1873
       ?Genus †Protohalecium Chapman & Thomas, 1936
       ?Genus †Siberiodendrum Obut, 1964
       ?Genus †Siberiograptus
       ?Genus †Sphenoecium Chapman & Thomas, 1936
       Genus †Staurograptus Emmons, 1855
       1 Order †Dendroidea Nicholson, 1872
       2 Order †Camaroidea
       3 Order †Crustoidea Bulman, 1970
       4 Order †Stolonoidea Kozlowski, 1938
       5 Order †Tuboidea Kozlowski, 1938
       6 Order †Graptoloidea Lapworth, 1875