CO2 concentration data derived using Zachos data
Time(My)  CO2(ppm)
   35.00   617.2
   35.25   615.9
   35.75   571.2
   36.25   618.3
   36.75   632.3
   37.25   642.9
   37.75   693.0
   38.25   709.3
   38.75   727.6
   39.25   787.9
   39.75   827.7
   40.25   878.6
   40.75   814.5
   41.25   911.1
   41.75   993.3
   42.25   870.8
   42.75   961.1
   43.25   996.1
   43.75   979.9
   44.25   931.5
   44.75   957.4
   45.25  1036.7
   45.75  1113.3
   46.25  1220.1
   46.75  1265.7
   47.25  1412.2
   47.75  1462.0
   48.25  1492.5
   48.75  1668.5
   49.25  1594.7
   49.75  1684.9
   50.25  1770.8
   50.75  1886.8
   51.25  1920.4
   51.75  1708.9
   52.25  1739.0
   52.75  1766.0
   53.25  1648.9
   53.75  1479.8
   54.25  1524.8
   54.75  1673.8
   55.25  1434.6
   55.75  1372.7
   56.25  1319.5
   56.75  1218.2
   57.25  1153.4
   57.75  1121.1
   58.25  1045.3
   58.75  1030.4
   59.25  1157.7
   59.75  1163.3
   60.25  1295.0
   60.75  1289.5
   61.25  1260.4
   61.75  1277.5
   62.25  1256.3
   62.75  1141.6
   63.25  1082.9
   63.75  1277.7
   64.25  1241.0
   64.75  1289.9
   65.25  1120.0
   65.75  1099.7