拟纺锤
目的一属。壳大到巨大，长纺锤形至近圆柱形。旋壁较薄，由致密层及粗蜂巢层组成。隔壁褶皱强烈且较规则，相邻两隔壁的褶皱相向凸凹，未达壳室底部即互相连接，以致和室底之间形成拱形的串孔。无旋脊。初房大。二叠纪，亚洲及北美。中国主要产于南方中二叠统。
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Contributor
contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Paleontology
Detailed Description
| English |
|---|
| Name | Parafusulina |
| Chinese |
|---|
| Name | 拟纺锤 |
| Description | 目的一属。壳大到巨大，长纺锤形至近圆柱形。旋壁较薄，由致密层及粗蜂巢层组成。隔壁褶皱强烈且较规则，相邻两隔壁的褶皱相向凸凹，未达壳室底部即互相连接，以致和室底之间形成拱形的串孔。无旋脊。初房大。二叠纪，亚洲及北美。中国主要产于南方中二叠统。 |
How to Cite
NNU_Group (2011). 拟纺锤, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/fb57ed76-10c7-472c-b224-21bea8f56984
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