> Paleodiet: Preparation of the inorganic fraction from animal (including human) bone remains for the C13 analysis. Collagen samples from the mammal (including human) bones are obtained for the C13 and N15 analyses. The stable isotope analyses are carried out in collaboration with the Archaeozoology Laboratory (“Laboratorio de Arqueozoología”) at the Madrid Autonomous University (“Universidad Autónoma de Madrid”), Spain.