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40Ar/39Ar age constraints on the Haifanggou and Lanqi formations: When did the first flowers bloom? 期刊论文
Geological Society, London, Special Publications, 2014, 卷号: 378, 页码: 277-284
作者:  Su-Chin Chang;  Gary T. Mesko;  Zhang Haichun(张海春);  Fang Yan(方艳);  Sidney R. Hemming
Adobe PDF(628Kb)  |  收藏  |  浏览/下载:249/1  |  提交时间:2015/03/26
High-precision (40)Ar/(39)Ar age constraints on the basal Lanqi Formation and its implications for the origin of angiosperm plants 期刊论文
EARTH AND PLANETARY SCIENCE LETTERS, 2009, 卷号: 279, 期号: 3-4, 页码: 212-221
作者:  Chang, Su-chin;  Zhang, Haichun (张海春);  Renne, Paul R.;  Fang, Yan (方艳)
Adobe PDF(1311Kb)  |  收藏  |  浏览/下载:318/21  |  提交时间:2012/08/15
Ar-40/ar-39  Lanqi Formation  Jurassic  Floral Evolution  Angiosperm  Liaoning  
Jianshangou bed of the Yixian formation in West Liaoning, China 期刊论文
SCIENCE IN CHINA SERIES D-EARTH SCIENCES, 2005, 卷号: 48, 期号: 3, 页码: 298-312
作者:  Chen, PJ (陈丕基);  Wang, QF (王启飞);  Zhang, HC (张海春);  Cao, MZ (曹美珍);  Li, WB (黎文本);  Wu, SQ (吴舜卿);  Shen, YB (沈炎彬)
Adobe PDF(365Kb)  |  收藏  |  浏览/下载:814/67  |  提交时间:2012/08/17
Yixian Formation  Jianshangou Bed  Jehol Biota  J/k Boundary