Lithic Flow Charts

KEY:
(1) Human modification (yes = tools, no = debitage).
(2a) Bifacial flaking (yes = bifaces, no = nonbifaces).
(2b) On flake (yes = flake debitage, no = nonflake debitage).
(3a) Contains haft element (yes = hafted biface, no = unhafted biface).
(3b) On flake (yes = flake tool, no = core tool).
(3c) Contains cortex (yes = flakes with cortex, no = flakes with no cortex).
(3d) Blocky or chunky shatter.
(4a) Hafted biface types.
(4b) Unhafted biface types.
(4c) Flake tool types.
(4d) Core types.
(4e) Flakes* and flake shatter**.
(4f) Flakes and flake shatter.
*flakes-recognizable bulb of force, and dorsal and ventral surfaces **flake shatter-recognizable dorsal and ventral surfaces
