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本文所指赣东地区之范围,西自铅山、东至广丰。区内原有资料认为缺失长兴组,上二迭统之界线,分别以雾霖山段及湖塘组之顶为上、下界。1963年李文恒等到铅山雾霖山矿区工作时,发现上二迭统上、下界有重新考虑之必要。为此,1964年专程赴该地观察剖面,寻找化石,终于在“大冶组”底部发现Palaeofusulina,在“龙潭组”中部童家下亚段采到较
This article refers to the scope of the eastern part of the region, west from the Qianshan, Guangfeng east. The original information in the area is that the boundary between Changxing Formation and Upper Second Diego is missing, with the top and lower bounds of the top of the fog-Lin mountain and the Hutang Formation respectively. In 1963, Li Wenheng waited until the Wushan Mountain in Qianshan Mining Area and found that it was necessary to reconsider the upper and lower bounds of Upper Second. To this end, in 1964 made a special trip to the site to observe the profile, looking for fossils, and finally found in the “Daye Group” at the bottom of Palaeofusulina found in the “Longtan group”