fossil marine animal genera Linnaeus, 1758 - animals Phylum Cnidaria Hatschek, 1888 - cnidarians Class Scyphozoa Goette, 1887 - jellyfish 1 Order Carybdeida 2 Order Coronatida 3 Order Semaeostomatida Agassiz, 1862 4 Order Lithorhizostomatida 5 Order Rhizostomatida 6 ?Order †Conulariida Miller & Gurley, 1896 7 Order †uncertain