Parent taxon: Cnidaria according to J. J., Jr. Sepkoski 2002
Sister taxa: Annulatubus, Anthozoa, Cambroctoconus, Cambrorhytium, Cloudinidae, Crassitubus, Erniettamorpha, Escumasia, Haootia, Hydroconozoa, Inaria, Liaoningia, Mackenziidae, Mawsonites, Medusozoa, Melanofurcata, Melanosteus, Melanostylus, Myxozoa, Priscapennamarina, Pywackia, Quadratitubus, Ramellina, Ramitubus, Sekwitubulus, Sinocyclocyclicus, Spatangopsis, Syringophyllum, Thaumoptilon, Vauzutsubua, Zolotytsia
Subtaxa: Bonata Cambromedusa Cordubia Duodecimedusina Irridinites Irridinitus Jixiella Lorenzinites Mashania Medusytes Nadalina Orthogonium Parasolia Patanacta Pseudorhizostomites Staurinidia
Distribution:
• Cambrian of Spain (1 collection), United States (2: Utah)
• Ediacaran of Australia (2), Canada (1: British Columbia), Namibia (1), the Russian Federation (3)
• Wonokan of Canada (1: Yukon)
• Cryogenian of Canada (1: Northwest Territories)
Total: 12 collections including 14 occurrences