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A new Karkenia (Ginkgoales) from the Jurassic Yima formation, Henan, China and its megaspore membrane ultrastructure 期刊论文
REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 2002, 卷号: 120, 期号: 1-2, 页码: 91-105
作者:  Zhou, ZY (周志炎);  Zhang, B;  Wang, YD (王永栋);  Guignard, G
Adobe PDF(1628Kb)  |  收藏  |  浏览/下载:331/36  |  提交时间:2012/08/19
Ginkgoales  Seed Organ  Phenology  Megaspore Membrane  Ultrastructure  Jurassic  
Leaf cuticle ultrastructure of two czekanowskialeans from the middle Jurassic Yima formation of Henan, China 期刊论文
REVIEW OF PALAEOBOTANY AND PALYNOLOGY, 1998, 卷号: 102, 期号: 3-4, 页码: 179-187
作者:  Zhou, ZY (周志炎);  Guignard, G
Adobe PDF(718Kb)  |  收藏  |  浏览/下载:574/18  |  提交时间:2012/08/19
Cuticle  Ultrastructure  Czekanowskiales  Jurassic  China