Porifera Grant, 1836 - sponges
   Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Ceractinomorpha Lévi, 1953 see Class Demospongiae Sollas, 1885
       †Agelasida Hartman, 1980
         †Pharetrospongiidae de Laubenfels, 1955
           †Leiofungiinae Finks & Rigby, 2004
             †Grossotubenella Rigby, Fan Jiasong & Zhang Wei, 1989