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. 2020 Jun 12;10(4):20190137. doi: 10.1098/rsfs.2019.0137

Figure 4.

Figure 4.

COPSE model isotopic outputs. Geochemical constraints are shown in teal and model outputs in yellow. (a) δ13C carbonate sediments. (b) δ34S seawater sulfate. (c) 87Sr/86Sr carbonate sediments.