A detailed research has been worked on the Late Upper Permian conodont fauna of Tieshikou section in Xinfeng area, Jiangxi Province.
对江西省信丰县铁石口剖面晚二叠世长兴阶至铁石口阶下部的牙形石动物群有了新的认识。
Southwestern Hubei area belongs to upper Yangtze subarea of Yangtze stratum area, the late Permian stratigraphic rock combination type is various.
鄂西南地区在地层区划上归属扬子地层区之上扬子分区，晚二叠世地层岩石组合类型多样。
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