Types of formal and informal tools.

ED: edge damage; R: continuous short retouch; NSC: single clactonian notch; NSR: single retouched notch; NMC: multiple clactonian notches; NMR: multiple retouched notches; D: denticulate; SC: scraper; ESC: end-scraper; L: localized deep removals; M: Miscellaneous; BO: borer; BU: burin; TF: undifferentiated tool fragment. Multiple notches are distinct from denticulates as the multiple notches are not located continuously on a same edge. Types of formal and informal tools.