Phylum Hemichordata Bateson 1885 (acorn worm)
PaleoDB taxon number: 33518
Parent taxon: Ambulacraria according to C. Nielsen 2012
Sister taxon: Echinodermata
Subtaxa: Enteropneusta, Pterobranchia
PaleoDB taxon number: 33518
Parent taxon: Ambulacraria according to C. Nielsen 2012
Sister taxon: Echinodermata
Subtaxa: Enteropneusta, Pterobranchia