髫髻山组
曾称髫髻山层。时代属中侏罗世。分布于北京西山等地。命名地点在北京西山的髫髻山。为陆相中性火山岩系，以安山岩为主，下部为火山沉积岩，向上为安山集块岩、安山岩，含植物化石Coniopteris hymenophylloides，Todites denticulata等，以及昆虫和叶肢介化石。厚度不一，最厚可达1600米。
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Contributor
contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Geostratigraphic stratigraphy
Detailed Description
| English |
|---|
| Name | Tiaojishan Fm |
| Chinese |
|---|
| Name | 髫髻山组 |
| Description | 曾称髫髻山层。时代属中侏罗世。分布于北京西山等地。命名地点在北京西山的髫髻山。为陆相中性火山岩系，以安山岩为主，下部为火山沉积岩，向上为安山集块岩、安山岩，含植物化石Coniopteris hymenophylloides，Todites denticulata等，以及昆虫和叶肢介化石。厚度不一，最厚可达1600米。 |
How to Cite
NNU_Group (2011). 髫髻山组, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/0bb10f53-d5a1-441e-9673-5faecaad4886
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