Discovery of Permian crustal carbonatite in the northwestern margin of Tarim Basin and its geological significance

2021 ◽  
Vol 37 (8) ◽  
pp. 2442-2464
Author(s):  
CHENG XiaoXin ◽  
◽  
WU HongXiang ◽  
HUANG WeiKang ◽  
CHEN HanLin ◽  
...  
2020 ◽  
Vol 295 (2) ◽  
pp. 169-183 ◽  
Author(s):  
Kui Yan ◽  
Thomas Servais ◽  
Longlong Shan ◽  
Jun Li

Upper Darriwilian to middle Katian (Ordovician) outcrops are well exposed in the Kalpin (Aksu) area, in the northwestern margin of the Tarim Basin, Xinjiang, China. The Dawanxigou and Sishichang sections in the Kalpin area, near the Dawangou Auxiliary Stratotype Section and Point (ASSP), were palynologically investigated. Both sections provide well-preserved acritarch assemblages dominated by acanthomorph, sphaeromorph and netromorph morphotypes, attributed to 36 species and 20 genera. A comparison of the acritarch assemblages with coeval microfloras from other parts of the world confirms a wide cosmopolitism distribution, indicative of a breakdown of acritarch provincialism during the Late Ordovician. Several acritarchs from the Tarim Basin are restricted to the Late Ordovician, and as they are distributed worldwide, they present a potential for global bio-stratigraphical correlations. The acritarch assemblages from the different sections of the northwestern part of the Tarim Basin show slightly variable compositions, probably caused by different palaeo-ecological settings. The diversity and compositional changes of the acritarch assemblages, combined with the sedimentological evidence, suggest a transgressive sequence from the Sargan Formation to the Qilang Formation.


2004 ◽  
Vol 49 (S1) ◽  
pp. 27-32 ◽  
Author(s):  
Qinghua Wang ◽  
Xianming Xiao ◽  
Zhongyao Xiao ◽  
Zhiguang Song

2013 ◽  
Vol 7 (12) ◽  
pp. 5093-5106 ◽  
Author(s):  
Zhenglong Jiang ◽  
Haijun Qiu ◽  
Yuping Huang ◽  
Wenkang Fu ◽  
Kunpeng Jiang ◽  
...  

2020 ◽  
Vol 47 (4) ◽  
pp. 753-761
Author(s):  
Busuke PARIDIGULI ◽  
Huiwen XIE ◽  
Xiaogan CHENG ◽  
Chao WU ◽  
Yuqing ZHANG ◽  
...  

2020 ◽  
Vol 55 (4) ◽  
pp. 3054-3069
Author(s):  
Lei Wen ◽  
Cheng Li ◽  
Hong‐Hui Li ◽  
Ya‐Lei Liu ◽  
Yue‐Jun Li ◽  
...  

2014 ◽  
Vol 109 (3) ◽  
pp. 339-348 ◽  
Author(s):  
Zhenyu Wang ◽  
Yunfeng Zhang ◽  
Xiayan Tao ◽  
Bo Zhu ◽  
Chunshu Luo

2015 ◽  
Vol 98 ◽  
pp. 304-319 ◽  
Author(s):  
Yue-Jun Li ◽  
Lei Wen ◽  
Hai-Jun Yang ◽  
Guang-Ya Zhang ◽  
Jun Shi ◽  
...  

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