†Chitinozoa Eisenack, 1931 - chitinozoans
   Order †Prosomatifera Eisenack, 1972
     Family †Lagenochitinidae Eisenack, 1931
       Subfamily †Angochitininae Paris, 1981
         1 Genus †Angochitina Eisenack, 1931
         2 Genus †Fungochitina Taugourdeau, 1966
         3 Genus †Muscochitina Paris, 1981
         4 Genus †Ramochitina Sommer & van Boekel, 1964
         4.0 Genus †Gotlandochitina Laufeld, 1974 see Genus Ramochitina Sommer & van Boekel, 1964