Ba/Ca versus Sr/Ca for first incisor (yellow) and canine (orange). One sigma error bars indicating the uncertainty are shown. An interpretation of three different geographical areas of origin is indicated with ellipses. The centre ellipse is identified as Montella based on the fact that the similar data for trabecular bone tissue concentrates in this ellipse as can be seen in Fig. 10. The trabecular bone tissue is the tissue reflecting the diet and conditions latest in the life of an individual.