†unranked clade Ambulacraria
Alternative spelling: Ambulacralia
Parent taxon: Deuterostomia according to C. Nielsen 2012
See also Edgecombe et al. 2011 and Zrzavy et al. 1998
Sister taxa: Chordata, Saccorhytida, Vetulicolia, Xenacoelomorpha
Subtaxa: Cambroernids Echinodermata Hemichordata Vetulocystida