Rotaliida (Foraminifera) from the Upper Cretaceous of Western Siberia

被引:2
|
作者
Marinov, V. A. [1 ]
机构
[1] OOO Tyumen Oil Sci Ctr, Tyumen 655002, Russia
关键词
foraminifera; Upper Cretaceous; Western Siberia;
D O I
10.1134/S0031030119080082
中图分类号
Q91 [古生物学];
学科分类号
0709 ; 070903 ;
摘要
The distribution of the foraminifera of the order Rotaliida in the Upper Cretaceous reference sections of Western Siberia is analyzed. The narrow stratigraphic range of most species, a wide geographical distribution, and the reliable diagnostic characters of the majority of the Rotaliida species make them valuable stratigraphic markers and characteristic species of the Upper Cretaceous foraminiferal zonal scale. The taxonomic composition of the zonal complexes is refined.
引用
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页码:803 / 807
页数:5
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