Parent taxon: Metazoa according to W. Kiessling 2009
Sister taxa: Bilateria, Diploblastica, Homoblastica, Hyolithelminthida, Vertebrosa, Westgardia, Kimberellomorpha, Oligoopilionus, Limacites, Dictyorhabdus, Gaojiashania, Goettingenia, Silicea, Silicispongea, Eodiorygma, Kinzeriidae, Yelovichnus, Deuteronectanebos, Broccoliforma, Xidazoon, Lidaconus, Pentaradialomorpha, Chondroplon, Lomosovis, Helanoichnus, Petalonamae, Persimedusites, Problematica, Arboreomorpha, Protolyellia, Bomakellia, Triradialomorpha, Erniettomorpha, Euradiculata, Gephyrea, Porifera, Epitheliozoa, Ventogyrus, Sentularia, Odontogriphidae, Chenmengella, Dorfopterus, Yangtziramulus, Hadryniscala, Bilaterialomorpha, Yunnanomedusa, Parazoa, Subtilicyathus, Evmiaksia, Scenellopsis, Megathrix, Muricassis, Cnidaria, Somatohelix, Atalotaenia, Bronicella, Siphonoconcha, Mesozoa, Spygoria, Trichoplax, Proarticulata, Macrocypris kayi, Tetraradialomorpha, Eumetazoa, Khasaktidae, Tomaculum, Convolutubus, Palaeacmaea, Hadrynichorde, Kuckaraukia, Lazaichnus
Subtaxa: Trypanoporida
Distribution: