The paleo-geomorphy before the sedimentary of the Permian formation is recovered with the Moulage method, then the karst geomorphy unit is partitioned.
采用印模法恢复出本区二叠系沉积前古地貌,划分出岩溶地貌单元,古地貌恢复表明,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.
采用印模法恢复出本区二叠系沉积前古地貌,划分出岩溶地貌单元,古地貌恢复表明,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.
而含粪沉积物在特定
区域则是常见
,特定
海鸟粪标型元素特征是对生物链、气候、冰盖进退、海平面升降等综合环境因素
或响应。
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