There is very developing karst and pultiple cavesediments in China.
中国岩溶地貌特别典型,洞穴堆积也十分发育,具有世界意义。
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Based on the studies on the loess, the lake deposits, the ice cores, the Marine sediments and the cavesediments, some important results have been got in China.
Later, between 1909 and 1915 sediments in Mammoth Cave that contained fossils were hauled out and examined in a chaotic manner that no scientist today would approve.