Plot { Sum "Natufien" { R_Date "MC 675" 10350 150; R_Date "MC 733" 10030 150; R_Date "Ly 11623" 9940 50; }; Sum "IB" { R_Date "Ly 11787" 9905 60; }; Sum "IIA" { R_Date "P 1217" 10215 117; R_Date "P1216" 10092 118; R_Date "P1215" 10006 96; R_Date "Ly 11788" 9945 50; }; Sum "IIIA" { R_Date "MC 734" 9950 150; R_Date "P 1220" 9885 115; R_Date "MC 735" 9730 150; R_Date "MC 616" 9675 110; R_Date "Ly 11625" 9435 90; R_Date "Ly 11626" 9455 45; R_Date "Ly 11627" 9400 110; R_Date "Ly 11630" 9505 50; }; Sum "IIIB" { R_Date "Lv 604" 9730 140; R_Date "MC 615" 9540 110; R_Date "Ly 11628" 9320 50; R_Date "MC 612" 9520 150; R_Date "P1224" 9492 122; }; Sum "IVA" { R_Date "MC 861" 9600 150; R_Date "GrA20636" 9300 70; R_Date "MC 862" 9130 150; R_Date "MC 863" 9030 150; }; Sum "IVB" { R_Date "MC 736" 9280 150; R_Date "Ly2158 (OxA)" 9190 55; R_Date "MC 737" 8910 150; }; R_Date "Lv 607" 10550 140; };