living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
         Phylum Sarcomastigophora Honigberg & Balamuth, 1963
           Subphylum Sarcodina - amebas
             Superclass Rhizopoda - rhizopodans see Phylum Rhizopoda Dujardin, 1835
               Class Granuloreticulosa see Phylum Foraminifera d'Orbigny, 1826
                 Order Foraminiferida d'Orbigny, 1826 - foraminiferans see Class Foraminifera d'Orbigny, 1826
                   Suborder Rotaliina Delage & Herouard, 1896 see Order Rotaliida Lankester, 1885
                     Superfamily Cassidulinoidea d'Orbigny, 1839 see Order Cassidulinida d'Orbigny, 1839
                       Family Cassidulinidae d'Orbigny, 1839
                         1 Genus Cassidulina d'Orbigny, 1826
                         2 Genus Anticleina Saidova, 1975
                         3 Genus Globocassidulina Voloshinova, 1960
                         4 Genus Evolvocassidulina Eade, 1967
                         5 Genus Heterocassidulina McCulloch, 1977
                         6 Genus Ehrenbergina Reuss, 1849
                         8 Genus Stuartia McCulloch, 1977