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
            
 Superfamily Planorbulinacea Schwager, 1877
 see Superfamily Planorbulinoidea Schwager, 1877
              
 1 Family Planulinidae Bermúdez, 1952
              
 2 Family Bisacciidae Loeblich & Tappan, 1988
              
 3 Family Cibicididae Cushman, 1927
              
 4 Family Planorbulinidae Schwager, 1877
              
 5 Family Cymbaloporidae Cushman, 1927
              
 6 Family Victoriellidae Chapman & Crespin, 1930