A new anobasicrinid (Crinoidea, Cladida) from the Upper Carboniferous of the Moscow Region

被引:0
|
作者
G. V. Mirantsev
Yu. A. Arendt
机构
[1] Russian Academy of Sciences,Borissiak Paleontological Institute
来源
Paleontological Journal | 2013年 / 47卷
关键词
crinoids; Anobasicrinidae; Pirasocrinidae; Pennsylvanian; Moscow Basin; morphology;
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摘要
A new anobasicrinid genus and species, Parasciadiocrinus lancetospinosus gen. et sp. nov. (Crinoidea, Cladida), is described from the Upper Carboniferous of the Moscow Region. The new genus and Sciadiocrinus Moore et Plummer, 1940 together form a separate branch of anobasicrinids, which is similar to pirasocrinids through parallel evolution. The differences between these two groups are discussed in detail.
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页码:470 / 479
页数:9
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