[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Phylum Porifera Grant, 1836 - sponges
  Status: extant
     1 Class Demospongiae Sollas, 1885 - demosponges
    Status: extant
     2 Class Calcarea Bowerbank, 1864 - calcareous sponges
    Status: extant
     3 Class Hexactinellida Schmidt, 1870 - hexactinellids
    Status: extant