in three areas (see Figure 1.4 in Chapter 1), each consisting of a number of adjacent 1 x 2 m units. Area 1 was in the southeastern portion of the quarry pit and comprised about 112 m2. Area 2 on the west side of the quarry included about 40 m2. Area 3 was made up of 14 m2 placed in the north eastern wall of the quarry. It consisted of two dis junct portions of the eastern wall of the quarry, called 3 A (north) and 3B (south). Two units helped to determine the eastern and southern site bound