Technical Note 20/4



Figure 175-3. Relationship between ¶18O record and ¶13C record of benthic foraminifera, DSDP Site 216, tropical Indian Ocean. It suggests that extraction of organic carbon in upwelling regions during Monterey time eventually resulted in cooling, from pCO2 downdraw (from Berger, 1985).

To Figure 175-4

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