Kingdom Animalia Linnaeus, 1758 - animals Phylum Cnidaria Hatschek, 1888 - cnidarians Class Anthozoa Ehrenberg, 1831 Subclass Zoantharia de Blainville, 1830 Order †Rugosa Milne-Edwards & Haime, 1850 Genus †Lonsdaleia McCoy, 1849 Subgenus †Actinocyathus see Genus Actinocyathus d'Orbigny, 1849