Article
	Philippe, H., Brinkmann, H., Copley, R.R., Moroz, L.L., Nakano, H., Poustka, A.J., Wallberg, A., Peterson, K.J. & Telford, M.J.
		2011. Acoelomorph flatworms are deuterostomes related to Xenoturbella. Nature 470, 10 Feb 2011: 255-258.
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New: Original name, rank & spelling
	
		| Xenacoelomorpha (Phylum) Philippe, Brinkmann, Copley, Moroz, Nakano, Poustka, Wallberg, Peterson & Telford, 2011 | Page: 258 ("we propose", "clade", "phylum"). |