Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002 Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826 1 Class Astrorhizata Saidova, 1981 2.1 Class Spirillinata Mikhalevich, 1992 2.2 Class Miliolata Saidova, 1981 - porcelaneous foraminifers 3 Class Nodosariata Mikhalevich, 1992 4 Class Rotaliata Mikhalevich, 1980 - hyaline foraminifers