datation (2) Variation (2) Dating (2) Antiquities, Prehistoric (2) Prehistoric peoples (2) Buildings (2) spectacle (1) roche (1) région (1) fer (1) analyse (1) modèle global (1) champ (1) expérience scientifique (1) refroidissement (1) âge (1) Afrique (1) céramique (1) taux (1) profession (1) Afrique (1) Mexique (1) Buildings (1) Area (1) Agreement (1) Metallurgy (1) Specimens (1) States (1) Mexico, North (1) Area (1)