Historically, research has focused on the mean and often neglected the variance. However, variability in nature is observable at all scales: among cells within an individual, among individuals within
Tps file including the coordinates for landmarks configurations of the engine for every specimen digitized in this study. Scale represent centroid size, comments represent species names. This file can
Mahalanobis distance F-matrix of species and sexes based on the Partial Warp scores from a Thin Plate Splines analysis of cranial shape in Panthera spp. and Smilodon fatalis.