Neogene planktonic foraminifera of DSDP Leg 41 holes

During Leg 41 Neogene sediments were recovered from five sites off northwest Africa.On the Sierra Leone Rise (Site 366), Neogene sediments consist of nanno oozes, nanno chalk,...在第41航次期间，科研人员于非洲西北近海的五个站位采集到了新近系沉积物。在塞拉利昂海隆（Sierra Leone Rise）的366站位，新近系沉积物由颗石藻软泥（nannofossil ooze）、颗石藻白垩（nannofossil chalk）等组成。