Article
	Marlétaz, F., Peijnenburg, K.T.C.A., Goto, T., Satoh, N. & Rokhsar, D.S.
		2019. A New Spiralian Phylogeny Places the Enigmatic Arrow Worms among Gnathiferans. Curr. Biol. 29, 21 Jan 2019: 1-7.
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Original Classification (root)
	(Clade) protostomes