Fossil discovery aids sinkhole researchers
By Zhao Xinying in Xi'an |
chinadaily.com.cn |
Updated: 2020-06-23 13:37
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The single-celled organisms are cousins of the modern amoeba but had complex shells that were easily preserved as fossils.
The discovery will be important for research on the development of sinkhole group and on the primitive environment and geology of the region.
