Potlid scar on the ventral surface of a flake. Note that the scar does not reach the lateral margin of the flake and cannot have been created by a blow. Click on photograph to return to Understanding stone artefacts. Author: Peter Hiscock, Dept. Archaeology and Anthropology, Australian National University. Feedback: peter.hiscock@anu.edu.au. Date Last Modified: Thursday, 1-May-97 URL: http://artalpha.anu.edu.au/web/arc/resources/intro/potlid2.htm