Figure 4From: Multi-locus phylogeny of dolphins in the subfamily Lissodelphininae: character synergy improves phylogenetic resolutionRelationship between frequency of CI = 1 characters and branch lengths in the simultaneous analysis. Results of linear regression analysis, *P ≤ 0.05, **P ≤ 0.01. Branch lengths were estimated as described in the text.Back to article page