†Chitinozoa Eisenack, 1931 - chitinozoans
   Order †Operculatifera Eisenack, 1931
     Family †Desmochitinidae Eisenack, 1931
       Subfamily †Orbichitininae Achab, Asselin & Soufiane, 1993
         1 Genus †Armigutta Schallreuter, 1981
         2 Genus †Orbichitina Achab, Asselin & Soufiane, 1993
         3 Genus †Salopochitina Swire, 1990