early to middle triassic

基本解释

There are complex and regular changes in depositional facies from the early to the middle Triassic strata in the Nanpanjiang Basin.
南盘江盆地的早—中三叠世地层中，沉积相形成复杂而有序的空间变化和时间变化。
During late Early Carboniferous - Middle Triassic (C2-P2) , foreland flysch depositional basins were formed on the continental margin due to convergence of plates.
早石炭世晚期-中三叠世由于板块的拼合，在大陆边缘形成前陆复理石沉积盆地；
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。