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乐平系的命名地点在江西乐平鸣山煤矿区,它是中国南部研究最早的煤系地层之。本文试图从乐平鸣山矿区标准剖面入手,以赣中丰城、上高、宜春三剖面作辅助剖面,主要从生物地层学角度论证乐平煤系中官山段的时代归属,并对乐平阶的创阶问题谈点认识。本文所指的赣中地区,是通常人们所称的萍(乡)乐(平)坳陷带,其范围包括高安。上高和宜春以南、莲花、安福以北的江南地层区。
Leping Department of the named place in Leping, Jiangxi coal mining area, it is the earliest studies in southern China coal strata. This paper tries to start from the standard section of Lepingming Mountain mining area, taking the profiles of Fengcheng, Shanggao and Yichun in Jiangxi province as the auxiliary sections, mainly demonstrating the age affiliation of Zhongguan Shan section of Leping coal measure from the perspective of bio-stratigraphy, Chuangping problems talk about point of understanding. This article refers to the central Jiangxi region, is commonly referred to as ping (township) music (peace) depression zone, which includes Gao An. On the high and Yichun south, lotus, Anfu north of the Jiangnan area.