Costa, Ana P. B.Mcfee, WayneWilcox, Lynsey A.Archer, Frederick I.Rosel, Patricia E.2022Figure 5 in The common bottlenose dolphin (Tursiops truncatus) ecotypes of the western North Atlantic revisited: an integrative taxonomic investigation supports the presence of distinct species10.5281/zenodo.7386903Figure 5. Worldwide morphological analyses of bottlenose dolphins. Scatter plot of the principal component 1 (PC1) and 2 (PC2) scores from the analysis of 18 skull measurements and 316 bottlenose dolphin skulls. Ellipses correspond to the 95% confidence interval. Samples are differentiated by type classification and geographical region. The holotype Tursiops truncatus is represented by an open triangle.