[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   [metazoans] Haeckel 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758
     Phylum Porifera Grant, 1836 - sponges
       Class Demospongea Sollas, 1875 see Class Demospongiae Sollas, 1885
         01 ?Genus †Karatubulus Missarzhevsky, 1981
         02 Genus †Choia Walcott, 1920
         03 Genus †Hazelia Walcott, 1920
         04 Genus †Heterostella Fedorov, 1987
         05 Genus †Inflexiostella Fedorov, 1987
         06 Genus †Lenica Goryanskii, 1977
         07 Genus †Leptomitus Walcott, 1886
         08 Genus †Paraleptomitella Chen, Hou & Lu, 1989
         09 Genus †Protohyalostelia Chapman, 1940
         10 Genus †Taraxaculum Bengtson, 1990
         11 Genus †Vauxia Walcott, 1920