Parent taxon: Metazoa according to E. Ehlers 1869
Sister taxa: Bilateria, Diploblastica, Homoblastica, Hyolithelminthida, Namalia, Vertebrosa, Westgardia, Problematica, Rangeomorpha, Ventogyrus, Silicispongea, Kinzeriidae, Oligoopilionus, Evmiaksia, Scenellopsis, Triradialomorpha, Bronicella, Primocandelabrum, Ovatoscutum, Mesozoa, Paracharnia, Goettingenia, Atalotaenia, Lidaconus, Cnidaria, Dictyorhabdus, Epitheliozoa, Kullingia, Arboreomorpha, Pentaradialomorpha, Megathrix, Funisia, Proarticulata, Siphonoconcha, Silicea, Petalonamae, Limacites, Pseudovendia, Persimedusites, Nectocarididae, Yelovichnus, Eodiorygma, Euradiculata, Palaeacmaea, Parviscopa, Tetraradialomorpha, Deuteronectanebos, Macrocypris kayi, Kuckaraukia, Lomosovis, Nemiana, Lazaichnus, Khasaktidae, Protolyellia, Hiemalora, Bomakellia, Convolutubus, Beltanelliformis, Bilaterialomorpha, Yangtziramulus, Agmata, Hadryniscala, Odontogriphidae, Sentularia, Muricassis, Chenmengella, Yunnanomedusa, Hadrynichorde, Eumetazoa, Porifera, Spygoria, Parazoa, Armillifera, Inaria, Erniettomorpha, Trichoplax, Rhizostomites, Kimberellomorpha, Mawsonites, Subtilicyathus, Xidazoon, Somatohelix, Tentaculitoidea, Chondroplon
Subtaxa: Pikaidae Sipuneulida
Distribution:
• Delamaran of Canada (20: British Columbia collections)
• Cambrian of Canada (1: British Columbia)
Total: 21 collections including 27 occurrences