Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002
   Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
     Rotaliata Mikhalevich, 1980 - hyaline foraminifers
       Rotaliana Mikhalevich, 1980
         Discorboida Ehrenberg, 1838
           Rosalinida Delage & Hérouard, 1896
             Rosalinoidea Reiss, 1963
               1 Bagginidae Cushman, 1927
               2 Cancrisidae Chapman, Parr & Collins, 1934
               2.0 [Valvulineriidae Brotzen, 1942] see Family Cancrisidae Chapman, Parr & Collins, 1934
               3 Eponididae Hofker, 1951
               4 Neoeponididae Loeblich & Tappan, 1994
               5 ?Heleninidae Loeblich & Tappan, 1988
               6 Mississippinidae Saidova, 1981
               7 Rosalinidae Reiss, 1963
               7.0 [Conorbinidae Reiss, 1963] see Family Rosalinidae Reiss, 1963
               8 Bronnimanniidae Loeblich & Tappan, 1984