鄂尔多斯角石
头足纲珠角石亚纲的一属。壳大而直，横切面为圆形或近卵形。体管粗大，位近壳的中心。隔壁颈较长且向外弯，连接环向外呈球状弯曲，最后部分收缩升高，与下面隔壁形成1～1.5毫米的间距。气室较小。体管内部有倾斜的放射状细支管。中奥陶世，产于中国北方。
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Contributor
contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Paleontology
Detailed Description
| English |
|---|
| Name | Ordosoceras |
| Chinese |
|---|
| Name | 鄂尔多斯角石 |
| Description | 头足纲珠角石亚纲的一属。壳大而直，横切面为圆形或近卵形。体管粗大，位近壳的中心。隔壁颈较长且向外弯，连接环向外呈球状弯曲，最后部分收缩升高，与下面隔壁形成1～1.5毫米的间距。气室较小。体管内部有倾斜的放射状细支管。中奥陶世，产于中国北方。 |
How to Cite
NNU_Group (2011). 鄂尔多斯角石, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/2c3e8396-516c-49e6-9a4b-2fab62cef831
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