The paleo-geomorphy before the sedimentary of the Permian formation is recovered with the Moulage method, then the karst geomorphy unit is partitioned.
采用印模法本区二叠系沉积前的古地貌,划分
岩溶地貌单元,古地貌
表明,研究区古地貌总体表现为起伏不大,西
东低,相对
差最大约130米。
The paleo-geomorphy before the sedimentary of the Permian formation is recovered with the Moulage method, then the karst geomorphy unit is partitioned.
采用印模法本区二叠系沉积前的古地貌,划分
岩溶地貌单元,古地貌
表明,研究区古地貌总体表现为起伏不大,西
东低,相对
差最大约130米。
Current paleoecological studies strongly rely on fossil relics such as footprint, moulage, reliquiae, bone and other materials, but these materials are difficult rarely available and to be preserved.
而含粪的沉积物在特定的区域则是常见的,特定的海鸟粪标型元素特征是对生物链、气候、冰盖进退、海平面综合环境因素的记录或响应。
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