Phylum Porifera Grant, 1836 - sponges
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Subclass Ceractinomorpha Lévi, 1953 see Class Demospongiae Sollas, 1885
       Order Vaceletida Finks & Rigby, 2004
         Family †Salzburgiidae Senowbari-Daryan & Schäfer, 1979 [monotypic]
           1 Genus †Salzburgia Senowbari-Daryan & Schafer, 1979