关岭组

曾称关岭层。时代属中三叠世青岩期(安尼期)。分布于贵州西南部。命名地点在贵州关岭到永宁镇西营盘山。为浅海相钙质泥质沉积,以深灰色灰岩、泥质灰岩为主,夹黄绿、绿及紫色页岩,厚776米。页岩中含双壳类Myophoria(Costatoria)goldfussi mansuyi及Entolium liscaviensis等。本组与贵阳附近的青岩组相当,后者中含腕足类“Maxillirhynchia”sinensis及Retzia schuageri,Rhaetina angustaeformis等。与下伏下三叠统永宁镇组呈整合接触。

Concept & Semantic
  32

Alias

关岭组

Contributor

contributed at 2011-10-11

Classification(s)

Earth System(in Chinese)Geostratigraphic stratigraphy

Detailed Description

English
Name Guanling Fm
Chinese
Name 关岭组
Description 曾称关岭层。时代属中三叠世青岩期(安尼期)。分布于贵州西南部。命名地点在贵州关岭到永宁镇西营盘山。为浅海相钙质泥质沉积,以深灰色灰岩、泥质灰岩为主,夹黄绿、绿及紫色页岩,厚776米。页岩中含双壳类Myophoria(Costatoria)goldfussi mansuyi及Entolium liscaviensis等。本组与贵阳附近的青岩组相当,后者中含腕足类“Maxillirhynchia”sinensis及Retzia schuageri,Rhaetina angustaeformis等。与下伏下三叠统永宁镇组呈整合接触。

How to Cite

NNU_Group (2011). 关岭组, Concept & Semantic, OpenGMS, https://geomodeling.njnu.edu.cn/repository/concept/f8c5c9ce-cdc0-44d3-af1c-7e466baab64b
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contributed at 2011-10-11

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