Lower to middle Miocene calcareous nannofossil events from the Ontong Java Pl...

Uppermost Oligocene through middle Miocene calcareous nannofossil events that were considered potentially useful from a biostratigraphic point of view have been investigated...从生物地层学角度来看具有潜在应用价值的渐新统最上部至中中新统钙质超微化石（calcareous nannofossil）事件已被开展相关研究……