头屯河组
曾称头屯河层。时代属中侏罗世晚期。分布于新疆准噶尔盆地及东、西准噶尔山区、吐鲁番哈密盆地等地区。命名地点位于新疆乌鲁木齐以西的头屯河。由黄绿、灰绿、紫色泥岩，灰绿色砂岩夹凝灰岩、炭质页岩组成。与下伏西山窑组及上覆齐古组均呈整合接触。厚400～500米。含ConiopterisPhoenicopsis植物群；双壳类化石有Ferganoconcha minor，Pseudocardinia gansuensis，P.yumenensis，Margaritifera isfarensis，Psilunio ovalis，P.jingyuanensis，P.manasensis，P.globitriangularis;介形虫有Darwinula impudica，D.sarytirmenensis等。各地岩性稳定，但厚度变化大。
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Alias
Contributor
contributed at 2011-10-11
Classification(s)
●
Earth System(in Chinese) Geostratigraphic stratigraphy
Detailed Description
| English |
|---|
| Name | Toutunhe Fm |
| Chinese |
|---|
| Name | 头屯河组 |
| Description | 曾称头屯河层。时代属中侏罗世晚期。分布于新疆准噶尔盆地及东、西准噶尔山区、吐鲁番哈密盆地等地区。命名地点位于新疆乌鲁木齐以西的头屯河。由黄绿、灰绿、紫色泥岩，灰绿色砂岩夹凝灰岩、炭质页岩组成。与下伏西山窑组及上覆齐古组均呈整合接触。厚400～500米。含ConiopterisPhoenicopsis植物群；双壳类化石有Ferganoconcha minor，Pseudocardinia gansuensis，P.yumenensis，Margaritifera isfarensis，Psilunio ovalis，P.jingyuanensis，P.manasensis，P.globitriangularis;介形虫有Darwinula impudica，D.sarytirmenensis等。各地岩性稳定，但厚度变化大。 |
How to Cite
NNU_Group (2011). 头屯河组, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/936f59fc-ccb0-4923-9a2c-2ea7f6f3791b
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