metazoans Haeckel 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758 Phylum Cnidaria Hatschek, 1888 - cnidarians Class †Cyclozoa Fedonkin, 1983 ?Family †Chondroplidae Wade, 1971 Genus †[Chondroplon] †Chondroplon bilobatum Wade, 1971