Phylum Porifera Grant, 1836 - sponges
   Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
     Subclass Tetractinomorpha Lévi, 1953 see Class Demospongiae Sollas, 1885
       Order †Hadromerida Topsent, 1894
         Family †Celyphiidae de Laubenfels, 1955
           01 Genus †Pisothalamia Senowbari-Daryan & Rigby, 1988
           02 Genus †Tongluspongia Belyaeva, 2000
           03 Genus †Uvanella Ott, 1967
           04 Genus †Celyphia Pomel, 1872
           05 Genus †Alpinothalamia Senowbari-Daryan, 1990
           06 Genus †Cassianothalamia Reitner, 1987
           07 Genus †Jablonskyia Senowbari-Daryan, 1990
           08 Genus †Leinia Senowbari-Daryan, 1990
           09 Genus †Loczia Vinassa de Regny, 1901
           10 Genus †Montanaroa Russo, 1981
           11 Genus †Pamirocoelia Boiko, 1991
           12 Genus †Paravesicocaulis Kovacs, 1978
           13 Genus †Pseudouvanella Senowbari-Daryan, 1994