侏罗纪中期
侏罗纪中期-
侏罗纪中期至白垩纪末期是川东北飞仙关组古地温最高时期（120～180℃），也是TSR反应发生的最主要时期。
The period from mid-Jurassic to Late Cretaceous is a period with the highest paleotemperature ( 120-180 ℃) for T_ 1 f in NE Sichuan Province , and also the most important period for TSR reaction .
-
前者自震旦纪至中三叠世沉积了一套海相台、盆序列的碳酸盐岩和碎屑岩；后者在二叠纪至侏罗纪早中期沉积了一套深海、半深海槽盆相地层。
A set of marine carbonate and clastic sequence from Sinian to Middle Triassic in a succession of plat - form and basin was deposited on the former one , while the latter had a set of abyssal-bathyal trough-basin facies sequence from Permian to Early-Middle Jurassic on it .