†unranked clade Ecdysozoa
PaleoDB taxon number: 67124
Parent taxon: Protostomia according to K.J. Peterson et al. 2005
Sister taxon: Spiralia
Subtaxa: Cephalorhyncha, Cycloneuralia, Nematozoa, Palaeoscolecida, Panarthropoda, Scalidophora