Phylum Porifera Grant, 1836 - sponges
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Subclass †Lithistida Schmidt, 1870
       Order †Orchocladina Rauff, 1895
         Family †Anthracosyconidae Finks, 1960
           1 Genus †Devonospongia Howell, 1957
           2 Genus †Anthracosycon Girty, 1908
           3 Genus †Collatipora Finks, 1960
           4 Genus †Dactylites Finks, 1960
           5 ?Genus †Laubenfelsia King, 1943