锅底坑组

时代属晚二叠世晚期。分布于新疆乌鲁木齐附近,往东到吉木萨尔,向东南至吐鲁番盆地。为河湖相沉积,下部为黄绿、灰褐、灰黑色粉砂岩,粉砂质泥岩,夹褐色泥质粉砂岩、钙质泥岩、钙质团块及紫色条带粉砂岩、岩屑砂岩和泥质灰岩团块;上部为紫红色粉砂质泥岩。与下伏梧桐沟组和上覆下三叠统韭菜园组均呈整合接触。厚140米。中下部含介形虫DarwinulaPanxianiaSuchonellaDarwinuloides组合;叶肢介FalsiscaCorniaCloiunguzites组合;脊椎动物化石Jimusaria sinkianensis,Striodon magnus,Dicynodon tienshanensis;古植物ZamiopterisViatscheslavia组合;孢粉LimatulasporitesAlisporitesLueckisporites组合;大孢子Triangulatisporites cf. triangulatusNarkisporites brevispinosus组合。上部含脊椎动物化石Lystrosaurus sp.;孢粉LimatulasporitesLundbladisporaTaeniaesporites组合;大孢子Triangulatisporites cf. triangulatusTrilites vulgaris组合;叶肢介Falsisca sp.,Cyclotunguzites sp.等化石。

Concept & Semantic
  74

Alias

锅底坑组

Contributor

contributed at 2011-10-11

Classification(s)

Earth System(in Chinese)Geostratigraphic stratigraphy

Detailed Description

English
Name Guodikeng Fm
Chinese
Name 锅底坑组
Description 时代属晚二叠世晚期。分布于新疆乌鲁木齐附近,往东到吉木萨尔,向东南至吐鲁番盆地。为河湖相沉积,下部为黄绿、灰褐、灰黑色粉砂岩,粉砂质泥岩,夹褐色泥质粉砂岩、钙质泥岩、钙质团块及紫色条带粉砂岩、岩屑砂岩和泥质灰岩团块;上部为紫红色粉砂质泥岩。与下伏梧桐沟组和上覆下三叠统韭菜园组均呈整合接触。厚140米。中下部含介形虫DarwinulaPanxianiaSuchonellaDarwinuloides组合;叶肢介FalsiscaCorniaCloiunguzites组合;脊椎动物化石Jimusaria sinkianensis,Striodon magnus,Dicynodon tienshanensis;古植物ZamiopterisViatscheslavia组合;孢粉LimatulasporitesAlisporitesLueckisporites组合;大孢子Triangulatisporites cf. triangulatusNarkisporites brevispinosus组合。上部含脊椎动物化石Lystrosaurus sp.;孢粉LimatulasporitesLundbladisporaTaeniaesporites组合;大孢子Triangulatisporites cf. triangulatusTrilites vulgaris组合;叶肢介Falsisca sp.,Cyclotunguzites sp.等化石。

How to Cite

NNU_Group (2011). 锅底坑组, Concept & Semantic, OpenGMS, https://geomodeling.njnu.edu.cn/repository/concept/5e8dad44-6455-46e3-9837-533502e86f6d
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contributed at 2011-10-11

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