ligne de partage des eaux (1) temps (durée) (1) espèce (1) sol (1) herbivore (1) méthode (1) Testing (1) Antiquities, Prehistoric (1) Time (1) Testing (1) Species (1) Soils (1) Science (1) Prehistoric peoples (1) Herbivores (1) Forensic scientists (1) Fingerprints (1) Feces (1) Executives (1) Ecologists (1) Biochemical markers (1) Archaeologists (1) Animals (1) Omnivores (1)