Kingdom Animalia Linnaeus, 1758 - animals Phylum Bryozoa Ehrenberg, 1831 - bryozoans Class Gymnolaemata Allman, 1856 Order Cheilostomata Busk, 1859 - cheilostomes Suborder Ascophora Findenegg, 1924 Genus †Mamillopora Smitt, 1873