Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002 Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826 Class Rotaliata Mikhalevich, 1980 - hyaline foraminifers Subclass Textulariana Mikhalevich, 1980 Order Spiroplectamminida Mikhalevich, 1992 1 Superfamily Spiroplectamminoidea Cushman, 1927 [monotypic] 2 Superfamily Spirotextularioidea Saidova, 1975