摘要
本文简述了地层划分问题的历史沿革,指出以“金钉”方法所划分的传统地层界线是人为界线;以事件为依据的新思潮则是自然界线,并简述了事件地层学的内容及其应用。
The historical evolution of stratigraphic classifica-tion problems has explained briflyhere, and pointed out the methods which based on the traditional stratigraphic boundary of "golden-nail" were man-made boundary, which based on the new idealogical trend of "geological event" are n-atural boundary。 Mine-while, it has a brif explaination to the contents and applications of the new methods, event stratigraphy.
出处
《新疆石油天然气》
CAS
1990年第1期42-46,共5页
Xinjiang Oil & Gas
关键词
渐变
灾变
“金钉”方法
界线
层型
事件地层学
人为界线
自然界线
gradual change
catastrophism
methods of "golden-nail"
boundary stratotype
event stratigraphic
man-made boundary
natural boundary
