New Radiolarian Species from the Lower Carboniferous of the Volga-Ural Basin and the Upper Carboniferous of the South Urals of Russia

被引:2
|
作者
Afanasieva, M. S. [1 ]
机构
[1] Russian Acad Sci, Borissiak Paleontol Inst, Moscow 117647, Russia
关键词
Radiolaria; new species; Lower Tournaisian; Upper Kasimovian; Carboniferous; Volga-Ural Basin; South Urals; Russia;
D O I
10.1134/S0031030123040020
中图分类号
Q91 [古生物学];
学科分类号
0709 ; 070903 ;
摘要
The genus Triaenosphaera Deflandre, 1973 is revised and its diagnosis is emended. Four new radiolarian species from the Lower Tournaisian, Lower Carboniferous of the Volga-Ural Basin and the Upper Kasimovian, Upper Carboniferous of the South Urals are described: Entactinia zaitsevae sp. nov., Triaenosphaera fortunatovae sp. nov., T. spiroacus sp. nov., and Spongentactinia oraia sp. nov.
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页码:353 / 365
页数:13
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