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赣中地区晚石炭世地层以高安鸡公岭一带出露最好,厚度较大,含有丰富的(竹蜓)类。船山组为一套浅灰、灰白色厚层灰岩夹白云岩,总厚342米,与下伏黄龙组及上覆下二叠统栖霞组均为整合接触。1979年江西省地质局902地质队在该区进行1∶5万区域地质测量过程中,在鸡公岭详细测制了剖面,系统采集了化石。经笔者研究的船山组中(竹蜓)类计12个属及亚属。
The late Carboniferous strata in the middle and middle part of Jiangxi Province are best exposed in Gaogonglinggongling area, with thick and abundant (bamboo and dragonfly) types. Chuanshan Formation is a set of light gray and gray thick limestone sandstone dolomite with a total thickness of 342 meters. It is in conformity with the underlying Huanglong Formation and the Upper Permian Qixia Formation. In 1979, Jiangxi Geological Bureau 902 geological team in the area of 1: 50000 regional geological survey process, in Jigongling detailed measurement of the profile, the system collected fossils. After the author of the study group Chuanshan (bamboo dragonfly) category of 12 genera and subgenus.