小裂头虫
三叶虫纲褶颊虫目的一属。头鞍凸起，圆柱形，顶端圆，具3对头鞍沟。内边缘极窄，外边缘平而宽。眼叶中等大小，眼脊清楚。尾部长方形，中轴粗短，分节清楚，肋部分节仅前一、二节明显。尾刺一对较大，向后并向外分散延伸。产于中国北方中寒武统上部。
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Contributor
contributed at 2011-10-11
Classification(s)
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Earth System(in Chinese) Paleontology
Detailed Description
| English |
|---|
| Name | Crepicephalina |
| Chinese |
|---|
| Name | 小裂头虫 |
| Description | 三叶虫纲褶颊虫目的一属。头鞍凸起，圆柱形，顶端圆，具3对头鞍沟。内边缘极窄，外边缘平而宽。眼叶中等大小，眼脊清楚。尾部长方形，中轴粗短，分节清楚，肋部分节仅前一、二节明显。尾刺一对较大，向后并向外分散延伸。产于中国北方中寒武统上部。 |
How to Cite
NNU_Group (2011). 小裂头虫, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/a324ff70-f781-45b1-bec4-1e5c3769d76d
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