Phylum Porifera Grant, 1836 - sponges
Class Demospongea Sollas, 1875
see Class Demospongiae Sollas, 1885
Subclass †Lithistida Schmidt, 1870
Order Spirosclerophorida Reid, 1963
Suborder Rhizomorina Zittel, 1895
Superfamily Azoricoidea Sollas, 1888
Family Azoricidae Sollas, 1888
Subfamily †Astroboliinae de Laubenfels, 1955
1 Genus †Microrhizophora Kolb, 1910
2 Genus †Oncocladia Kolb, 1910
3 Genus †Astrobolia Zittel, 1878
4 Genus †Bolidium Zittel, 1878