,"Zone","Depth","d13CVPDB","d15N" "25","OS",10,-27.88,0.58 "28","OS",10,-28.07,-2.91 "31","OS",10,-28.37,-0.09 "34","OS",10,-27.97,-0.32 "37","OS",10,-26.96,1.09 "40","OS",10,-28.23,0.67 "42","OS",10,-28.88,-0.15 "44","OS",10,-25.01,1.54 "47","OS",10,-27.75,-1.05 "50","OS",10,-25.43,-1.03 "53","OS",10,-24.85,1.67 "56","OS",10,-27.66,-0.41 "59","OS",10,-23.6,-0.45 "61","OS",10,-25.49,-2.13 "63","OS",10,-28.11,-0.15 "66","OS",10,-26.66,-1.73 "69","OS",10,-27.21,-1.95 "71","OS",10,-26.71,-2.5 "74","OS",10,-26.41,-1.42 "77","OS",10,-26.02,2.25 "80","OS",10,-27.32,-1.92 "83","OS",10,-28.35,0.72 "85","OS",10,-28.09,-2.83