Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826 Class †Fusulinata Fursenko, 1958 Subclass †Afusulinana Vachard, Pille & Gaillot, 2010 Order †Parathuramminida Mikhalevich, 1980 1 Superfamily †Parathuramminoidea Bykova, 1955 2 Superfamily †Irregularinoidea Zadorozhnyy & Yuferev, 1984 see Superfamily Parathuramminoidea Bykova, 1955