10.3-6.9 kaB. P: C, O Isotope is lighter, but Mg/ Sr value is bigger, which shows temperature is continuing rising and rainfall is greater.

  • 10.3~6.9kaB.Pδ~(18)O及δ~(13)C值逐渐变轻,而MS/Sr比继续增大,表现为气温上升,降雨量较大。

  • 互联网摘选 2025-01-20 12:53:28

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