Phylum Porifera Grant, 1836 - sponges
   Class Hexactinellida Schmidt, 1870 - hexactinellids
     Subclass Hexasterophora Schulze, 1886
       Order Lychniscosa Schrammen, 1903 see Order Lychniscosida Schrammen, 1903
         Family Callodictyonidae Zittel, 1878
           Subfamily †Becksinae Schrammen, 1912
             1 Genus †Becksia Schlüter, 1868
             2 Genus †Discoptycha Defretin-Lefranc, 1961
             3 Genus †Oncolpia Pomel, 1872
             4 Genus †Plocoscyphia Reuss, 1846
             5 Genus †Sarophora Schrammen, 1912
             6 Genus †Manzonispongia Engeser & Mehl, 1993