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Figure 4 shows good example of debordante and facetting plus tablet scars. In text they discuss how distal convexities were sometimes managed from distal removals Debordantes seem to be treated as the same as NBK but not sure. Either way there's discussion of debordants. Really good example of needing a coding system to interpret phrases. \"Maintaining the core's distal convexity through intentionally striking over- passing flakes and blades is a delicate business. 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