Phylum Porifera Grant, 1836 - sponges
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Subclass Choristida Sollas, 1880 see Order Tetractinellida Marshall, 1876
       Family †Cephaloraphiditidae Reid, 1968
         1 Genus †Euleraphe Schrammen, 1936
         2 Genus †Ophiodesia Schrammen, 1936
         3 Genus †Cephaloraphidites Schrammen, 1900
         4 Genus †Megaloraphium Schrammen, 1910
         5 Genus †Polytretia Schrammen, 1910
         6 Genus †Rhabdospongia Sollas, 1873[1872]
         7 Genus †Heteroraphidites Schrammen, 1901