Calcareous nannofossil data from IODP Site 371-U1509
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The onset of the first sustained Antarctic glaciation at the Eocene-Oligocene Transition (~34 Ma; EOT) was marked by several changes in calcareous nannofossils coinciding with...
始新世-渐新世过渡（Eocene-Oligocene Transition, EOT，约34 Ma）期间，首次持续南极冰川作用的启动，以钙质超微化石的若干变化为显著标志，且此类变化与……同步发生
