Figure 6
From: The Middle Pleistocene human metatarsal from Sedia del Diavolo (Rome, Italy)

(a) scatterplot of the first two principal components (PCs) scores from the PCA of the shape analysis conducted on the distal epiphysis; (b) shape variations of the distal epiphysis metatarsal, obtained by warping the surface of SdD2 on the extreme values of the first two PCs scores.