黑龙江省龙爪沟地区侏罗系研究新进展

NEW DEVELOPMENT IN THE RESEARCH OF JURASSIC SYSTEM IN LONGZHAOGOU REGION OF HEILONGJIANG PROVINCE

文章结合笔者等两次野外工作所取得的新成果，讨论了黑龙江省龙爪沟地区侏罗系—白垩系界线及侏罗系层序，其结论对该区油气勘探具有重要的意义。

This paper discusses the division of Jurassic and Cretaceous boundary line and the establishment of Jurassic sequence in Longzhaogou Region of Heilongjiang Province by combining new achievement obtained by the author's twice fieldwork. This is of great importance to the determination of hydrocarbon exploration target formation of the area.