Figure 1.

Summaries of the previous phylogenetic hypotheses of relationships among three major neodermatan groups. (A) Morphology [1,34,35,38]; 18S rDNA [17,36]; Morphology+18S rDNA [7,43]. (B) 28S rDNA [20]; 18S+28S rDNA [19].

Park et al. BMC Evolutionary Biology 2007 7:11   doi:10.1186/1471-2148-7-11
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