Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002 Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826 Class Nodosariata Mikhalevich, 1992 Subclass Hormosinana Mikhalevich, 1992 Order Ammomarginulinida Mikhalevich, 2002 Superfamily Flabellamminopsidoidea Mikhalevich, 2003 Family Spiropsammiidae Seiglie & Baker, 1984