Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Cnidaria Hatschek, 1888 - cnidarians
     Class Scyphozoa Goette, 1887 - jellyfish
       Genus †Anthracomedusa Johnson & Richardson, 1968
       Genus †Cyclomedusa Sprigg, 1947
       Genus †Mawsonites Glaessner & Wade, 1966
       Genus †Rhizostomites Haeckel, 1866
       1 Group Scyphomedusae see Subclass Scyphomedusae Lankaster, 1877
       2 ?Order †Conchopeltida
       3 ?Order †Conulariida Miller & Gurley, 1896