Figure 3. Comparison of organic C/total N values to organic carbon concentrations in Miocene, Pliocene, and Pleistocene sediments from Site 974 in the Tyrrhenian Basin, Site 975 on the Menorca Ridge, and Sites 976, 977, and 979 in the Alboran Basin. Data are in same east-west geographical order as in Figure 2.

Figure 3. Comparison of organic C/total N values to organic carbon concentrations in Miocene, Pliocene, and Pleistocene sediments from Site 974 in the Tyrrhenian Basin, Site 975 on the Menorca Ridge, and Sites 976, 977, and 979 in the Alboran Basin. Data are in same east-west geographical order as in Figure 2.