鄂尔多斯晚三叠世盆地构造属性及后期改造_stmopen 关键词】: 晚三叠世 构造属性 盆地改造 鄂尔多斯盆地 [gap=1184]Keywords】: Late Triassic,tectonic properties,basin reformation,Ordos Basin
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Geochronological dating suggests that the ophiolite formed in early Jurassic and locally in late Triassic.
测年结果表明蛇绿岩形成时代为早侏罗世,局部可能为晚三叠世。
参考来源 - 喜马拉雅东构造结地区雅鲁藏布江蛇绿岩地质年代学研究Cedipo-Huating area was foreland basin in Upper Triassic. Based on the comprehensive analysis,it is suggested that the provenance and tectonic-sedimentation was different in different areas in the west margin of Ordos basin,and being not uniform foreland basin simply.
可见,盆地西缘晚三叠世不同地区具有不同物源属性与构造—沉积环境,并非统一的"类"前陆盆地发育阶段。
参考来源 - 鄂尔多斯盆地西缘晚三叠世构造—沉积环境分析The discovery of the Mailonggang Formation at the Yawa section adds more evidence for the conclusion that the Gangdise was Tethys sea rather than Gangdise Oldland during the Late Triassic.
鸭洼剖面麦龙岗组的发现进一步增加了冈底斯地区在晚三叠世不是陆地,而是特提斯海洋的证据。
参考来源 - 西藏冈底斯南部措勤县鸭洼地区麻木下组时代的修订及其地质意义·2,447,543篇论文数据，部分数据来源于NoteExpress
最大左行走滑活动时期当在中晚三叠世。
The forming age of maximum sinistral strike-slip occurred in Middle-Late Triassic.
川西坳陷是指四川盆地西部晚三叠世以来形成的前陆盆地。
Western Sichuan Depression is a foreland basin developed in the west of Sichuan basin since late Triassic.
至关重要的是，急剧下降的阶段与‘晚三叠世蕨类’现象相吻合。
Crucially, the period of plummeting coincides with a phenomenon called the late Triassic fern spike.
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