Magnofossacrinus, a New Genus of Cladid Crinoids (Crinoidea, Echinodermata) from the Moscovian (Pennsylvanian) of Moscow Region

被引:2
作者
Mirantsev, G., V [1 ]
机构
[1] Russian Acad Sci, Borissiak Paleontol Inst, Moscow 117647, Russia
基金
俄罗斯基础研究基金会;
关键词
crinoids; Cladida; Poteriocrinidae; Magnofossacrinus; Pennsylvanian; Moscow Region; morphology; paleoecology; ICHNOGENUS;
D O I
10.1134/S0031030119040099
中图分类号
Q91 [古生物学];
学科分类号
0709 ; 070903 ;
摘要
A new poteriocrinid genus, Magnofossacrinus, represented by the type species M. domodedovoensis sp. nov. from the Upper Carboniferous deposits of the Moscow Synecline, is described. The new genus is the youngest (Moscovian stage) reliable representative of the family Poteriocrinidae. Magnofossacrinus is characterized by unusually large cirrus with polynodal articular facets. The morphology of Magnofossacrinus stems is discussed and compared with the stems of other closely related crinoids.
引用
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页码:488 / 498
页数:11
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