徐庄阶

中国中寒武统的第二个阶,位于毛庄阶之上,张夏阶之下,以毛庄阶层型剖面延伸的同一剖面为层型剖面。以三叶虫Hsuzhungia hsuzhuangensis的首次出现作为本阶的底界;内部自下而上包括四个三叶虫带:①Hsuzhungia带,②Sunaspis带,③Poriagraulos带,④Bailiella带。

Concept & Semantic
  9

Contributor

contributed at 2011-10-11

Classification(s)

Earth System(in Chinese)Geostratigraphic stratigraphy

Detailed Description

EN_US
Name Xuzhuangian(Hsuchuangian)Stage
ZH_CN
Name 徐庄阶
Description 中国中寒武统的第二个阶,位于毛庄阶之上,张夏阶之下,以毛庄阶层型剖面延伸的同一剖面为层型剖面。以三叶虫Hsuzhungia hsuzhuangensis的首次出现作为本阶的底界;内部自下而上包括四个三叶虫带:①Hsuzhungia带,②Sunaspis带,③Poriagraulos带,④Bailiella带。

How to cite

NNU_Group (2020). 徐庄阶, Concept & Semantic, OpenGMS, https://geomodeling.njnu.edu.cn/repository/concept/18288976-f4c7-4cd0-872f-449096a4a795
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Contributor

contributed at 2011-10-11

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