†Chitinozoa Eisenack, 1931 - chitinozoans
   Order †Operculatifera Eisenack, 1931
     Family †Desmochitinidae Eisenack, 1931
       Subfamily †Desmochitininae Eisenack, 1931
         1 Genus †Bulbochitina Paris, 1981
         2 Genus †Bursachitina Taugourdeau, 1966
         3 Genus †Calpichitina Wilson & Hedlund, 1964
         4 Genus †Desmochitina Eisenack, 1931
         5 Genus †Hoegisphaera Staplin, 1961
         6 Genus †Ollachitina Poumot, 1968