八十里小河组
时代属中志留世。分布于黑龙江小兴安岭西北部。命名地点在小兴安岭西北部的八十里小河一带。为浅海相碎屑沉积，由硬砂岩、凝灰质砂岩、砂岩夹石英砂岩组成，含腕足类Nalivkinia sp.，Coelospira sp.及Tuvaella rackovskii，厚约600米。与下伏黄花沟组和上覆上志留统卧都河组均呈整合接触。
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contributed at 2011-10-11
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Earth System(in Chinese) Geostratigraphic stratigraphy
Detailed Description
| English |
|---|
| Name | Bashilixiaohe Fm |
| Chinese |
|---|
| Name | 八十里小河组 |
| Description | 时代属中志留世。分布于黑龙江小兴安岭西北部。命名地点在小兴安岭西北部的八十里小河一带。为浅海相碎屑沉积，由硬砂岩、凝灰质砂岩、砂岩夹石英砂岩组成，含腕足类Nalivkinia sp.，Coelospira sp.及Tuvaella rackovskii，厚约600米。与下伏黄花沟组和上覆上志留统卧都河组均呈整合接触。 |
How to Cite
NNU_Group (2011). 八十里小河组, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/8fd881e4-77a7-45b5-af3c-1997f14065c0
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