fossil marine animal genera Linnaeus, 1758 - animals Phylum Hemichordata Bateson, 1885 - hemichordates Class †Graptolithina Bronn, 1849 1 Order †Dendroidea Nicholson, 1872 2 Order †Tuboidea Kozlowski, 1938 3 Order †Camaroidea 4 Order †Crustoidea Bulman, 1970 5 Order †Stolonoidea Kozlowski, 1938 6 Order †Graptoloidea Lapworth, 1875 7 Order †uncertain