Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002
Count: [*†*] 1p;5c;77o;508f;295g;2s; †1o;6f
   Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
  Count: [*†*] 5c;77o;508f;295g;2s; †1o;6f
     Class Spirillinata Mikhalevich, 1992
    Count: [*] 13o;62f;123g
       Subclass Ammodiscana Mikhalevich, 1980
      Count: [*] 4o;22f;98g
         ?Order Ataxophragmiida Fursenko, 1958
        Count: [*] 13f;96g
           Superfamily Textularielloidea Groenhagen & Luterbacher, 1966
          Count: [*] 10f;91g
             Family Pfenderinidae Smout & Sugden, 1962
            Count: [*] 15g
               Subfamily Pfenderininae Smout & Sugden, 1962
              Count: [*] 3g
                 Genus Pfenderinella Redmond, 1964 see Genus Pfenderella Redmond, 1964
                Count: -