Phylum Porifera Grant, 1836 - sponges Class Demospongiae Sollas, 1885 - demosponges Order †Permosphincta Termier & Termier, 1974 Suborder †Porata Seilacher, 1962 Family †Angullongiidae Webby & Rigby, 1985 Genus †Nibiconia Rigby & Webby, 1988