[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 Calcarea Bowerbank, 1864 - calcareous sponges
Genus †Phobetractinia Reif, 1968