Sample ID Top Depth (cm) d18O (VPDB) d13C (VPDB) number of shells species Coarse Fraction >70% ML1208-11GC-0 0 -2.063 1.92 6 G. ruber ML1208-11GC-4 4 -1.895 1.614 8 G. ruber ML1208-11GC-8 8 -1.93 1.868 6 G. ruber ML1208-11GC-8rep 8 -2.073 1.621 8 G. ruber ML1208-11GC-12 12 -2.027 1.918 6 G. ruber ML1208-11GC-16 16 -1.906 1.796 6 G. ruber ML1208-11GC-16 16 -1.872 1.936 6 G. ruber ML1208-11GC-20 20 -1.708 1.368 6 G. ruber ML1208-11GC-24 24 -1.698 1.919 5 G. ruber ML1208-11GC-28 28 -1.643 1.595 6 G. ruber ML1208-11GC-28 28 -1.508 1.391 6 G. ruber ML1208-11GC-32 32 -1.518 1.562 6 G. ruber ML1208-11GC-36 36 -0.767 1.206 6 G. ruber ML1208-11GC-40 40 -1.284 1.303 6 G. ruber