foraminifera d'Orbigny, 1826 see Class Foraminifera d'Orbigny, 1826 Suborder †Fusulinina Wedekind, 1937 see Order Fusulinida Fursenko, 1958 Superfamily †Ptychocladioidea Elias, 1950 Family †Ptychocladiidae Elias, 1950 Genus †Ptychocladia Ulrich & Bassler, 1904