中三叠世 [地质] middle triassic epoch
- 塔里木—华南地块于中三叠世后裂解。
The Tarim south China massif was taphrogensised after Middle Triassic. - 滇西北地区碰撞造山带中出露两个火山岩系,即中三叠世攀天阁组和晚三叠世崔依比组。
There are two series of volcanic rocks, the middle Triassic Pantian'ge formation and the late Triassic Chuiyibi formation, in the northwestern Yunnan collisional orogenic zone. - 结合台马碎斑熔岩与周边火山岩、侵入岩、地层的关系,认为它是早—中三叠世中心裂隙式火山构造中央部位侵出的穹状岩脊。
Combined with the surrounding volcanic rocks, intrusive rocks and strata, the Taima rock body is considered as a dome of the central part of the central fissure type volcanic structure.