Phylum Porifera Grant, 1836 - sponges
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Subclass Ceractinomorpha Lévi, 1953 see Class Demospongiae Sollas, 1885
       Order †Agelasida Hartman, 1980
         Family †Catenispongiidae Finks, 1995
           1 Genus †Catenispongia Finks, 1995
           2 Genus †Ossimimus Finks, 1995
           3 Genus †Stratispongia Finks, 1995
           4 Genus †Hartmanina Dieci, Russo & Russo, 1974