土城子阶

是中国陆相上侏罗统下部的一个阶,位于头屯河阶之上。阶名源自岩石地层单位“土城子组”,层型剖面位于辽宁省北票土城子蓝旗东沟至下油房沟一带。土城子阶的底界识别标志有待深入研究后定义。阶内含有以下各类化石:介形虫Wolburgia bella,W.polyphema,Steneatremia subcentralis,Mantelliana jingguensis,Djungarica yanshulingensis,Damonella ovata,Darwinula yanshulingensis,Eoparacypris pingquanensis等;叶肢介:Pseudorapta orbita,Nestoria reticulata,Mesolimnadia jinlingsiensis,M.recta,Yanshanoleptestheria minor等;古脊椎动物:Chaoyangosaurus liaosiensis,Jeholosauripus satoi等。

Concept & Semantic
  13

Alias

土城子阶

Contributor

contributed at 2011-10-11

Classification(s)

Earth System(in Chinese)Geostratigraphic stratigraphy

Detailed Description

English (United States)
Name Tuchengzian Stage
Chinese (Simplified)
Name 土城子阶
Description 是中国陆相上侏罗统下部的一个阶,位于头屯河阶之上。阶名源自岩石地层单位“土城子组”,层型剖面位于辽宁省北票土城子蓝旗东沟至下油房沟一带。土城子阶的底界识别标志有待深入研究后定义。阶内含有以下各类化石:介形虫Wolburgia bella,W.polyphema,Steneatremia subcentralis,Mantelliana jingguensis,Djungarica yanshulingensis,Damonella ovata,Darwinula yanshulingensis,Eoparacypris pingquanensis等;叶肢介:Pseudorapta orbita,Nestoria reticulata,Mesolimnadia jinlingsiensis,M.recta,Yanshanoleptestheria minor等;古脊椎动物:Chaoyangosaurus liaosiensis,Jeholosauripus satoi等。

How to cite

NNU_Group (2011). 土城子阶, Concept & Semantic, OpenGMS, https://geomodeling.njnu.edu.cn/repository/concept/c44694ed-1f44-41f5-9f91-0e05ccf7cf56
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contributed at 2011-10-11

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