Parent taxon: Metazoa according to B. D. Webby 2015
Sister taxa: Bilateria, Diploblastica, Homoblastica, Hyolithelminthida, Vertebrosa, Westgardia, Porifera, Macrocypris kayi, Problematica, Evmiaksia, Chenmengella, Palaeacmaea, Pentaradialomorpha, Siphonoconcha, Oligoopilionus, Persimedusites, Odontogriphidae, Silicispongea, Agmata, Broccoliforma, Gaojiashania, Ventogyrus, Subtilicyathus, Tetraradialomorpha, Rhizostomites, Trichoplax, Silicea, Proarticulata, Lidaconus, Hadrynichorde, Sentularia, Inaria, Triradialomorpha, Euradiculata, Scenellopsis, Xidazoon, Yelovichnus, Convolutubus, Gephyrea, Kinzeriidae, Lazaichnus, Lomosovis, Megathrix, Nectocarididae, Erniettomorpha, Chondroplon, Atalotaenia, Tentaculitoidea, Parazoa, Cloudinidae, Bronicella, Somatohelix, Bomakellia, Hiemalora, Goettingenia, Mesozoa, Epitheliozoa, Kimberellomorpha, Bilaterialomorpha, Muricassis, Arboreomorpha, Dictyorhabdus, Limacites, Petalonamae, Hadryniscala, Kullingia, Eumetazoa, Kuckaraukia, Spygoria, Deuteronectanebos, Yunnanomedusa, Eodiorygma, Yangtziramulus, Protolyellia, Helanoichnus, Funisia, Cnidaria
Subtaxa: Edelsteinia Khasaktia Rackovskia Vittia
Distribution:
• Cambrian of Antarctica (1 collection), Mongolia (4), the Russian Federation (1)
Total: 6 collections including 10 occurrences