Fig. 7From: Convento di San Francesco a Folloni: the function of a Medieval Franciscan Friary seen through the burialsδ15N as a function of δ13C in the collagen of the bones that have been radiocarbon dated. The green circles are skeletons in primary graves; red diamond shaped points are secondary. It is seen that none of the investigated individuals have been exposed to marine or freshwater fish in their diet.Back to article page