Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826 Class †Fusulinata Fursenko, 1958 Subclass †Fusulinana Vachard, Pille & Gaillot, 2010 see Group fusulinoids Fursenko, 1958 Order †Fusulinida Fursenko, 1958 Superfamily †Staffelloidea Miklukho-Maklay, 1949 see Order Staffellida Miklukho-Maklay, 1949