永康群
时代属早白垩世晚期至晚白垩世早、中期。分布于浙江、福建境内。命名地点在浙江永康盆地。本群为陆相碎屑沉积及火山碎屑沉积。下部为灰、黑、绿及紫红、紫灰色细砂岩、泥岩、钙质页岩，夹凝灰岩，含淡水双壳类Trigonioides kodairai，Plicatounio multiplicatus，淡水鱼类ParalycopteraHuashiai群；上部为紫红色砂岩、页岩，夹浅绿色凝灰岩薄层，含淡水腹足类Lioplacodes，Viviparus。总厚最大达1000米。与下伏磨石山组呈不整合接触。本群自下而上已划分为：馆头组、朝川组、方岩组和壳山组。群名已停止使用。
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Alias
Contributor
contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Geostratigraphic stratigraphy
Detailed Description
| English |
|---|
| Name | Yongkang Gr |
| Chinese |
|---|
| Name | 永康群 |
| Description | 时代属早白垩世晚期至晚白垩世早、中期。分布于浙江、福建境内。命名地点在浙江永康盆地。本群为陆相碎屑沉积及火山碎屑沉积。下部为灰、黑、绿及紫红、紫灰色细砂岩、泥岩、钙质页岩，夹凝灰岩，含淡水双壳类Trigonioides kodairai，Plicatounio multiplicatus，淡水鱼类ParalycopteraHuashiai群；上部为紫红色砂岩、页岩，夹浅绿色凝灰岩薄层，含淡水腹足类Lioplacodes，Viviparus。总厚最大达1000米。与下伏磨石山组呈不整合接触。本群自下而上已划分为：馆头组、朝川组、方岩组和壳山组。群名已停止使用。 |
How to Cite
NNU_Group (2011). 永康群, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/45f59d5c-dedf-4076-a895-1e962ab093fc
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