(Table 1) Distribution of planktonic foraminifera in the Paleocene/Cretaceous...
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Analysis of planktonic foraminifers from Section 605-66-1 established the Cretaceous/Tertiary (K/T) boundary between 68 and 73 cm. Comparison with the detailed zonation...
对605-66-1剖面中的浮游有孔虫（planktonic foraminifers）开展分析，厘定了68至73厘米层位间的白垩纪-第三纪（K/T）界线。结合详细的生物地层分带进行对比……
