Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota
           "neomura"
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "neokaryotes" - mitochondrial eukaryotes
                 "neozoa"
                   "scotokaryotes" Cavalier-Smith, 1999
                     "podiates" Cavalier-Smith, 2013
                       Amorphea Adl et al., 2012
                         Opisthokonta Cavalier-Smith, 1987
                           Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 [plesion] Phylum Porifera Grant, 1836 - sponges
                                   Genus †Amorphofungia Fromentel, 1860
                                   Genus †Cribroscyphia de Fromentel, 1860
                                   Genus †Cupulochonia de Fromentel, 1860
                                   Genus †Discaelia Fromentel, 1875
                                   Genus †Dischonia Vosmaer, 1885
                                   Genus †Discoelia Fromentel, 1861
                                   Genus †Etallonia Oppliger, 1915
                                   Genus †Monotheles de Fromentel, 1860
                                   Genus †Peridonella
                                   Genus †Porosmilia
                                   Genus †Porostoma Fromentel, 1860
                                   Family †Receptaculitidae
                                   Genus †Siphoneudea Fromentel, 1860
                                   Genus †Sparsispongia d'Orbigny, 1849
                                   Genus †Spongodiscus Zittel, 1878
                                   Genus †Steneudea
                                   Genus †Stenocoelia Fromentel, 1861
                                   01 ?Genus †Drosdovia Sayutina, 1980
                                   02 ?Genus †Eocoryne Matthew, 1885
                                   03 ?Genus †Thectardis Clapham, Narbonne, Gehling, Greentree & Anderson, 2004 [monotypic] - triangles
                                   04 ?Genus Placodictyum Schmidt, 1870
                                   05 ?Class †Radiocyatha Debrenne, Termier & Termier, 1970
                                   06 Family †Stromatidiidae Finks, 1960, incertae sedis
                                   07 Family †Tadassiidae Zhuravleva & Pyanovskaya, 1995, incertae sedis
                                   08 Family †Polyactinellidae Mostler, 1985, incertae sedis
                                   09 Class †Cribricyatha
                                   10 Class †Archaeocyatha Bornemann, 1884
                                   11 Silicispongia Schmidt, 1862
                                   12.1.1 Class †Heteractinida de Laubenfels, 1955
                                   12.1.2 Class Calcarea Bowerbank, 1864 - calcareous sponges
                                   12.2 Class Homoscleromorpha Dendy, 1905 [monotypic]