metazoans Haeckel 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758 Phylum Cnidaria Hatschek, 1888 - cnidarians Class Scyphozoa Goette, 1887 - jellyfish coronate Vanhöffen, 1892 1 ?Family †Corumbellidae Hahn et al., 1982