early-middle triassic的意思|示意

During Late Triassic to Early Jurassic, Marine sediments formed (sallow_bay facies or alternating continent_marine facies), and only continental facies deposited during Middle Jurassic to Cretaceous.

上三叠统—下侏罗统有海相地层(浅海海湾相或海陆交互相碎屑岩)分布，而中、上侏罗统及白垩系为陆相地层。

On the southwestern margin of the basin there occur middle Yanshanian Late Triassic and Early Cretaceous coarse clastic molasse-like deposits and angular unconformity.

在盆地西南缘发育燕山中期的晚侏罗世和早白垩世的粗碎屑类磨拉石建造及其地层间的角度不整合。

Nanpan River Basin experienced extension, fault depression in middle-late period of Early Triassic and compression fault rising after Ladinian of Middle Triassic.

南盘江盆地三叠纪，经历了早三叠世中、晚期的拉张、断陷和中三叠世拉丁期之后的挤压断隆。

These evidences prove that the Early and Middle Triassic paralic and lacustrine features had already been inactive in the Middle and Late Triassic Ordos basin.

表明中晚三叠世鄂尔多斯盆地已经结束早中三叠世近海湖泊的性质。

The comprehensive analysis indicated that Helanshan area was a part of Ordos Basin in the Early-Middle Triassic period.

综合分析结果表明，中生代早中期贺兰山地区是鄂尔多斯盆地的一部分。

The Early - Middle Triassic short - term changes of Yangtze are briefly concordant with those of Haq's world curve, whereas its long-term changes are discordant.

扬子区早—中三叠世短期变化曲线与世界曲线一致，而长期曲线则不相符。