organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Domain eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 amoeboid protists
      
 Phylum Granuloreticulosa de Saedeleer, 1934
 see Phylum Foraminifera d'Orbigny, 1826
        
 Class Foraminifera d'Orbigny, 1826
 see Phylum Foraminifera d'Orbigny, 1826
          
 Order Rotaliida Lankester, 1885
            
 01 Superfamily Loxostomatacea Loeblich & Tappan, 1962
 see Superfamily Loxostomatoidea Loeblich & Tappan, 1962
            
 02 Superfamily Stilostomellacea Finlay, 1947
 see Superfamily Stilostomelloidea Finlay, 1947
            
 03 Superfamily Bolivinacea Glaessner, 1937
 see Superfamily Bolivinoidea Glaessner, 1937
            
 04 Superfamily Fursenkoinacea Loeblich & Tappan, 1961
 see Superfamily Fursenkoinoidea Loeblich & Tappan, 1961
            
 05 Superfamily Virgulinellacea Loeblich & Tappan, 1984
 see Suborder Turrilinina Saidova, 1981
            
 05 Superfamily Virgulinellidae Loeblich & Tappan, 1984
 see Superfamily Virgulinellacea Loeblich & Tappan, 1984
            
 06 Superfamily Pleurostomellacea Reuss, 1860
 see Superfamily Pleurostomelloidea Reuss, 1860
            
 07 Superfamily Cassidulinacea d'Orbigny, 1839
 see Superfamily Cassidulinoidea d'Orbigny, 1839
            
 08 Superfamily Buliminacea Jones, 1875
 see Superfamily Buliminoidea Jones, 1875
            
 09 Superfamily Siphoninacea Cushman, 1927
 see Superfamily Siphoninoidea Cushman, 1927
            
 10 Superfamily Annulopatellinacea Loeblich & Tappan, 1964
 see Superfamily Annulopatellinoidea Loeblich & Tappan, 1964
            
 11 Superfamily Glabratellacea Loeblich & Tappan, 1964
 see Superfamily Glabratelloidea Loeblich & Tappan, 1964
            
 12 Superfamily Rosalinacea Reiss, 1963
 see Superfamily Rosalinoidea Reiss, 1963
            
 13 Superfamily Discorbinellacea Sigal, 1952
 see Superfamily Discorbinelloidea Sigal, 1952
            
 14 Superfamily Planorbulinacea Schwager, 1877
 see Superfamily Planorbulinoidea Schwager, 1877
            
 15 Superfamily Acervulinacea Schultze, 1854
 see Superfamily Acervulinoidea Schultze, 1854
            
 16 Superfamily Asterigerinacea d'Orbigny, 1839
 see Superfamily Asterigerinoidea d'Orbigny, 1839
            
 17 Superfamily Nonionacea Schultze, 1854
 see Superfamily Nonionoidea Schultze, 1854
            
 18 Superfamily Chilostomellacea Brady, 1881
 see Superfamily Chilostomelloidea Brady, 1881
            
 19 Superfamily Rotaliaceaᵀ Ehrenberg, 1839
 see Superfamily Rotalioidea Ehrenberg, 1839
            
 20 Superfamily Nummulitacea de Blainville, 1827
 see Superfamily Nummulitoidea Blainville, 1827
            
 21 ?Family Placentulinidae Kasimova, Poroshina & Geodakchan, 1980
            
 22 ?Family Ungulatellidae Seiglie, 1964
            
 23 ?Family Pannellainidae Loeblich & Tappan, 1984
            
 24 ?Family Pegidiidae Heron-Allen & Earland, 1928
            
 25 ?Family Sphaeroidinidae Cushman, 1927