题 名:东北依兰--伊通地堑方正断陷方正组的建立及其意义(The fangzheng formation of the fangzheng rift in the northeast of the yilan-yitong rift valley and its significance)
关键词:依兰-伊通地堑;晚白垩世;方正组;孢粉组合;红层;气候事件;黑龙江
作 者:黄清华;杨建国;孔惠
年卷期:2003年27卷2期
页 码:138-145
文 摘:依兰-伊通地堑方正断陷方参2井2104.0-3450.0m井段为一套红色碎屑岩,产有孢粉化石Cicatrico-sisporites,Lygodiumsporites,Appendicisporites,Concavissimisporites,Gleicheniidites,Cyathidites,Cibotiumspora.Foraminisporis,Taxodiaceaepollenites,Inaperturopollenites,Triporopllenites和Tricolporopolle