In a way, the evolution to upward of distributary channel microlithofacies in shelf delta plain of Later Carboniferous Epoch in this area is repeatedly and rapidly, and every time is a normal grading change from coarse to thin, at last it evolve into mars
In a way, the evolution to upward of distributary channel microlithofacies in shelf delta plain of Later Carboniferous Epoch in this area is repeatedly and rapidly, and every time is a normal grading change from coarse to thin, at last it evolve into mars
应用马尔柯夫链分析方法得到的结果是，本区石炭统上段砾石质三角洲平原分支流河道的微岩相旋回的向上演化，是重复而迅速的，每次都是由粗到细的正旋回，最后演化为沼泽沉积。