论文部分内容阅读
在江西铅山等地,曾将晚二迭世大隆组以下,早二迭世湖塘组(相当文笔山组、孤峰组)以上的含煤地层视为龙潭组。尽管在1964年江西省地质局赣东北大队在铅山雾霖山矿区,于“龙潭组”中部的童家下亚段采到了Schwagerina cf. longifermina(盛金章鉴定),但仍视其为上二迭统。由于龙潭组在大范围内,如苏南、皖南、浙北、赣中、湘中、湘南、粤北各地均可对比,而铅山距乐平仅80公里,两地含煤地
In the Qianshan and other places in Jiangxi Province, the coal-bearing strata above the Late Permian Dalong Formation, and Early Peridotite Hutang Formation (equivalent to the Wenbisshan Formation and the Gufeng Formation) have been regarded as the Longtan Formation. Although in 1964 the Jiangxi Provincial Bureau of Geological Administration of Jiangxi northeast brigade in the Qianshan Mountain Qianshan mining area, in the “Longtan group” in the middle of the child sub-section of the Schwagerina cf. longifermina (Sheng Jinzhang identification), but still regarded as the upper Diego System. As the Longtan Formation can be compared within a wide range of areas such as southern Jiangsu, southern Anhui, northern Zhejiang, central Jiangxi, central Hunan, southern Hunan and northern Guangdong, while the Qianshan Mountains are only 80 km away from Leping,