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
         Family Geodiidae Gray, 1867
           Subfamily Geodiinae Gray, 1867
             1 ?Genus †Geoditesia Zhuravleva, 1962
             2 Genus †Rhaxella Hinde, 1890
             3 Genus †Geodia Lamarck, 1815
             4 ?Genus †Geodiopsis Schrammen, 1910
             5 Genus †Rhaxelloides Trejo, 1967
             6 Genus †Pachymatisma Bowerbank, 1842
             7 Genus †Caminus Schmidt, 1862
             8 Genus †Cydonium Fleming, 1828 see Genus Geodia Lamarck, 1815
             9 Genus †Conciliaspongia Robinson & Haslett, 1995