Monophyletic chordates.

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@@ -7,4 +7,4 @@ Nature. 2006 Feb 23;439(7079):965-8.
 
 Tunicates and not cephalochordates are the closest living relatives of vertebrates.
 
-[[!pmid 16495997 desc="Phylogenetic study of 146 genes in 28 species places tunicates next to vertebrates (together forming the “Olfactores” clade proposed earlier by others), and suggests that cephalochordates may be closer to echinoderms, questionning the monophyly of chordates.  The euchordates clade is viewed as anthropcentric.  Oikopleura is basal to other tunicates."]]
+[[!pmid 16495997 desc="Phylogenetic study of 146 genes in 28 species places tunicates next to vertebrates (together forming the “Olfactores” clade proposed earlier by others), and suggests that cephalochordates may be closer to echinoderms, questionning the monophyly of chordates.  This was refuted by Bourlat et al. in 2006.  Oikopleura is basal to other tunicates (and was not included in Bourlat et al)."]]

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+[[!meta title="Deuterostome phylogeny reveals monophyletic chordates and the new phylum Xenoturbellida."]]
+[[!tag evolution]]
+
+Bourlat SJ1, Juliusdottir T, Lowe CJ, Freeman R, Aronowicz J, Kirschner M, Lander ES, Thorndyke M, Nakano H, Kohn AB, Heyland A, Moroz LL, Copley RR, Telford MJ.
+
+Nature. 2006 Nov 2;444(7115):85-8 doi:10.1038/nature05241
+
+Deuterostome phylogeny reveals monophyletic chordates and the new phylum Xenoturbellida.
+
+[[!pmid 17051155 desc="Incorporation of a newly sequenced hemichordate produces a phylogenetic tree supporting the monophyly of chordates."]]