Increased ventilation of Antarctic deep water during the warm mid-Pliocene.

Nat Commun · 2013 · PMC3586712 · PMID 23422667

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a significant trendno p-value reported

By contrast to the relatively small changes in North Atlantic and intermediate ocean, deep water δ 13 C values in the Southern Ocean/South Atlantic (Site 1090/704) show a significant trend towards lower values since the mPWP 10 , 16 .

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