Phylum Porifera Grant, 1836 - sponges Class Demospongiae Sollas, 1885 - demosponges Order †Permosphincta Termier & Termier, 1974 Suborder †Porata Seilacher, 1962 Family †Cryptocoeliidae Steinmann, 1882 Genus †Sphinctonella Hurcewicz, 1975