摘要
目前,江西中生代火山岩系在地层划分和时代确定方面存在较多的分歧,本文从古生物化石及同位素年龄方面对这一问题进行了探讨。
Nowadays there is great differace between stratigrapical division and era deciding to volcanic rock in mesozoic-era in Jiangxi.This paper investigates the problem from the points of ancient animals and plants fossil and the age of Isotope.
出处
《华东地质学院学报》
1990年第2期9-14,共6页
Journal of East China Geological Institute
关键词
火山岩
地层
划分
时代
江西
Volcanic rock
stratigraphical division
stratigraphical division
stratigraphic era
Jiangxi
