Kingdom Protista (Haeckel, 1866) - protists Order Foraminifera d'Orbigny, 1826 see Class Foraminifera d'Orbigny, 1826 Suborder †"Fusulinids" see Order Fusulinida Fursenko, 1958 Superfamily †Fusulinacea Family †Fusulinidae Möller, 1878 Subfamily †Fusulininae Möller, 1878 Genus †Pseudofusulinella Thompson, 1951