Afrique du Nord (1) animal (1) analyse (1) gastéropode (1) extraction (1) Afrique (1) Cases (1) Antiquities, Prehistoric (1) Western Mediterranean (1) Twentieth century (1) Snails (1) Shells (1) Percentage (1) Necklaces (1) Migration, Internal (1) Prehistoric peoples (1) Life (1) Holes (1) Example (1) Cutting (1) Cuspids (1) Blades (1) Beginning (1) Africa, North (1) Cases (1) Iberian Peninsula (1) Archaeological sites (1) 20th century (1) Shapes (1) Analysis (1)