摘要
本文是《论混生生物群》的继篇.作者试图以内蒙古准格尔旗罐子区沟32孔、29孔二个钻孔的孢粉资料、讨论山西组的时代,进一步对标准化石、生物绝灭、混合进化论等问题的讨论,指出混生生物群在划分地层界限中的意义,
The paper is the sequel of the article of ' Mixobiosis '.The author atte-mpts to discuss the age of Shanxi Formation with the data of sporopollen from the two wells ( No.32 and No.29 ) in Guan Zigou region, Inner Monglia, and continue the discussion on the problems such as index fossils, annihil-ation of organisms and the theory of mixo-evolution. The significance of mixobiosis in delimitating stratigraphic boundaries is pointed out.
出处
《石油实验地质》
CAS
CSCD
北大核心
1989年第3期291-300,共10页
Petroleum Geology & Experiment
