Parent taxon: Metazoa according to E. Ehlers 1869
Sister taxa: Bilateria, Diploblastica, Homoblastica, Hyolithelminthida, Vertebrosa, Westgardia, Silicea, Porifera, Proarticulata, Lomosovis, Eumetazoa, Somatohelix, Megathrix, Xidazoon, Triradialomorpha, Silicispongea, Macrocypris kayi, Palaeacmaea, Hadryniscala, Protolyellia, Atalotaenia, Yangtziramulus, Trichoplax, Dictyorhabdus, Gaojiashania, Yelovichnus, Chondroplon, Lazaichnus, Petalonamae, Pentaradialomorpha, Convolutubus, Kinzeriidae, Deuteronectanebos, Lidaconus, Oligoopilionus, Scenellopsis, Sentularia, Bomakellia, Kuckaraukia, Goettingenia, Parazoa, Arboreomorpha, Tetraradialomorpha, Persimedusites, Evmiaksia, Odontogriphidae, Bilaterialomorpha, Chenmengella, Limacites, Hadrynichorde, Euradiculata, Erniettomorpha, Dorfopterus, Helanoichnus, Eodiorygma, Mesozoa, Epitheliozoa, Agmata, Kimberellomorpha, Siphonoconcha, Spygoria, Broccoliforma, Yunnanomedusa, Cnidaria, Subtilicyathus, Ventogyrus, Problematica, Muricassis, Khasaktidae, Tentaculitoidea, Bronicella
Subtaxa: Sipuneulida
Distribution: there are no occurrences of Gephyrea in the database