Middle Eocene to early Oligocene calcareous nannofossil datums of ODP Hole 17...
收藏B2FIND2026-03-19 收录
官方服务：
资源简介：
Semi-quantitative and quantitative analyses on nannofossil assemblages were carried out on the middle Eocene to early Oligocene interval of Site 1090 Hole B; several biozones...
对1090站位B孔（Site 1090 Hole B）中始新世（middle Eocene）至早渐新世（early Oligocene）地层段内的钙质超微化石组合（nannofossil assemblages）开展半定量与定量分析，共识别出多个生物带（biozones）……
