Cretaceous radiolarians of the southern South Atlantic
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Cretaceous radiolarians were recovered from subantarctic Atlantic calcareous submarine deposits from two of the seven sites drilled during ODP Leg 114 in 1987. Fairly...
1987年，在大洋钻探计划（Ocean Drilling Program, ODP）第114航次所钻取的7个站位中，研究人员从其中2个站位的亚南极大西洋钙质海底沉积层内，分离获得了白垩纪放射虫（Cretaceous radiolarians）标本。相关特征较为……
