Paleotemperature Variations across the Plio-Pleistocene Boundary

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Science  08 Jan 1971:
Vol. 171, Issue 3966, pp. 60-62
DOI: 10.1126/science.171.3966.60


Strong variations in the O18/O16 and C13/C12 ratios occur through the type section for the Plio-Pleistocene boundary, but the boundary itself is not characterized by unusual isotopic gradients.

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