Phylum Porifera Grant, 1836 - sponges
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Subclass Choristida Sollas, 1880 see Order Tetractinellida Marshall, 1876
       Order Ancorinida Reid, 1968 see Suborder Astrophorina Sollas, 1888
         1 Family Ancorinidae Schmidt, 1870
         2 Family Geodiidae Gray, 1867
         3 Family †Paelospongiidae Mostler, 1986