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Figure 8: Results for type of edges used for faunal material processing from Túnel VII site, Tierra del Fuego, Argentina (Briz 2004). Edges types: A: Angle; F: fracture; MX: Mixed edges; TDA: Angular tendency. XAR: incurvate distal extrem; A0: angle 0. In the graphic (Vila 1986) the interruptions are represented by the symbol " / " and the repetitions indicate an increase in their intensity. The symbol "____" indicates continuity.