Parent taxon: Metazoa according to Erwin et al. 2011
Sister taxa: Bilateria, Diploblastica, Homoblastica, Hyolithelminthida, Vertebrosa, Westgardia, Kimberellomorpha, Silicispongea, Petalonamae, Macrocypris kayi, Gaojiashania, Bomakellia, Persimedusites, Euradiculata, Atalotaenia, Spygoria, Chenmengella, Dictyorhabdus, Evmiaksia, Yelovichnus, Goettingenia, Lazaichnus, Lidaconus, Oligoopilionus, Yangtziramulus, Muricassis, Scenellopsis, Somatohelix, Helanoichnus, Dorfopterus, Kinzeriidae, Megathrix, Deuteronectanebos, Yunnanomedusa, Chondroplon, Lomosovis, Silicea, Subtilicyathus, Khasaktidae, Arboreomorpha, Broccoliforma, Kuckaraukia, Eodiorygma, Eumetazoa, Tetraradialomorpha, Erniettomorpha, Porifera, Problematica, Ventogyrus, Hadrynichorde, Trichoplax, Triradialomorpha, Proarticulata, Epitheliozoa, Cnidaria, Sentularia, Parazoa, Bilaterialomorpha, Bronicella, Palaeacmaea, Xidazoon, Protolyellia, Hadryniscala, Limacites, Tentaculitoidea, Odontogriphidae, Convolutubus, Gephyrea, Mesozoa, Siphonoconcha
Subtaxa: Arkarua
Distribution:
• Ediacaran of Australia (4 collections)
Total: 4 collections including 5 occurrences