埃朗阶
是国际地层表中下志留统中部的一个阶，位于鲁丹阶之上，特里奇阶之下。其底界以笔石Monograptus austerus sequens的首现为标志(也即笔石Monograptus triangulatus带的底)。本阶GSSP位于英国威尔士中南部兰多弗里地区CwmcoedAeron农场以北的Trefawr林间小路上探槽h的72号化石点之底处。
Classification(s)
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Geographic semantic resource library Earth System(in Chinese) Geostratigraphic stratigraphy
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| English |
|---|
| Name | Aeronian Stage |
| Chinese |
|---|
| Name | 埃朗阶 |
| Description | 是国际地层表中下志留统中部的一个阶，位于鲁丹阶之上，特里奇阶之下。其底界以笔石Monograptus austerus sequens的首现为标志(也即笔石Monograptus triangulatus带的底)。本阶GSSP位于英国威尔士中南部兰多弗里地区CwmcoedAeron农场以北的Trefawr林间小路上探槽h的72号化石点之底处。 |
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NNU_Group (2011). 埃朗阶, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/7f18d6a2-6446-4429-8b7e-1fa8d088f9c4
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