[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Phylum Porifera Grant, 1836 - sponges
Class Calcarea Bowerbank, 1864 - calcareous sponges
Subclass Calcaronea Bidder, 1898
Order Leucosolenida Hartman, 1958
1 Family Amphoriscidae Dendy, 1893
2 Family Grantiidae Dendy, 1893
3 Family Heteropiidae Dendy, 1893
4 Family Leucosoleniidae Minchin, 1898
5 Family Sycettidae Dendy, 1893