Phylum Pogonophora Johansson 1937
Parent taxon: Chaetifera according to J. Zrzavy et al. 1998
See also Sepkoski 2002
Sister taxon: Echiura
Subtaxa: Adekunbiella Afrenulata Frenulata Obturata Perviata Sokolovisyrinx Thecanephria Vestimentifera