Phylum Porifera Grant, 1836 - sponges
   Class Demospongiae Sollas, 1885 - demosponges
     Order †Permosphincta Termier & Termier, 1974
       Suborder †Porata Seilacher, 1962
         Family †Polytholosiidae Seilacher, 1962 see Subfamily Polytholosiinae Seilacher, 1962
           1 Genus †Cinnabaria Senowbari-Daryan, 1990
           2 Genus †Fanthalamia Senowbari-Daryan & Engeser, 1996
           3 Genus †Nevadathalamia Senowbari-Daryan, 1990
           4 Genus †Polysiphospongia Senowbari-Daryan & Schafer, 1986