New data on the brachidium structure of Devonian atrypids (Brachiopoda)

被引:0
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作者
Komarov, VN [1 ]
Oleneva, NV
机构
[1] Moscow State Geol Explorat Acad, Moscow, Russia
[2] Russian Acad Sci, Inst Paleontol, Moscow, Russia
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中图分类号
Q91 [古生物学];
学科分类号
0709 ; 070903 ;
摘要
A new brachidial structure composed of fibrous calcite in the axial zone and of prismatic calcite in the peripheral zone is described for Atrypa (Atrypa) sp, from the Lower and Middle Devonian of Mongol-Altai.
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页码:34 / 38
页数:5
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