Phylum Porifera Grant, 1836 - sponges
   Class Demospongiae Sollas, 1885 - demosponges
     Order †Permosphincta Termier & Termier, 1974
       Suborder †Aporata Seilacher, 1962
         Family †Celyphiidae de Laubenfels, 1955
           1 Genus †Celyphia Pomel, 1872
           2 Genus †Follicatena Ott, 1967
           3 Genus †Henricellum Wilckens, 1937
           4 Genus †Pamirocoelia Boiko, 1991
           5 Genus †Paravesicocaulis Kovacs, 1978
           6 Genus †Porefieldia Rigby & Potter, 1986
           7 ?Genus †Prosiphonella Dieci, Antonacci & Zardini, 1970
           8 Genus †Yukonella Senowbari-Daryan & Reid, 1987