life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Metazoa Haeckel 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758
       Porifera Grant, 1836 - sponges see Phylum Porifera Grant, 1836
         1 Phylum Silicea Bowerbank, 1864
         2.1 Phylum Calcarea Bowerbank, 1864
         2.2 Phylum Homoscleromorpha Lévi, 1973