摘要
《江苏地层清理项目组》以现代地层学理论为指导,经3年的工作,搜集了江苏100多年来大量的晚太古代至第三纪地层资料。以岩石地层为主导,从近300个地层单位名称中,经筛选,建议使用104个正式岩石地层单位和4个非正式岩石地层单位。
Over the last three years,Jiangsu Stratigraphic Examination Group has collected a large number of stratigraphic data from Late Paleozoic era to the Tertiary period for over 100years.Prepared from 300 names of stratigraphic units,104 formal and 4 informal rock stratigraphic units have been proposed.The Group has also suggest the reasons for disregarded 168 names of stratigraphic units and discards a part of stratigraphic names and put forward reasonable proposals for the unity of stratigraphic unit names in geologic investigation.The examination work is very necessary for the integrating Jiangsu stratigraphic names to offer some new explanation.Therefore,more convenience and rational stratigraphic names will be obtained in the stratigraphic classification and contrast in Jiangsu.
出处
《江苏地质》
1997年第2期72-79,共8页
Jiangsu Geology
关键词
地层单位
岩石
地层划分
地质时代
地层单位名称
Stratigraphic unit Rock Stratigraphic classification Geologic age Jiangsu