Nannofossil abundance and lithologic description of ODP Hole 197-1203A and Si...
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Calcareous nannofossils occur in numerous layers within a thick volcaniclastic succession encountered on the Detroit Seamount. Nannofossils present in a given bed confirm a...
在底特律海山（Detroit Seamount）钻探揭露的厚层火山碎屑沉积序列的众多岩层中，均产出钙质超微化石（calcareous nannofossils）。赋存于特定岩层中的超微化石可佐证某一……
