J Integr Plant Biol. ›› 2003, Vol. 45 ›› Issue (2): 146-151.
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FENG Guang_Ping, Albert G. A BLAEV, WANG Yu_Fei and LI Cheng_Sen
Abstract:
中国东北古新世乌云植物群:榆科叉脉榆 冯广平 Albert G.ABLAEV 王宇飞 李承森
(1. 中国科学院植物研究所,北京100093;2.pACIFIC oceanological Institute, Russian Academy of Sciences, Vladivostok 60041, Russia)
摘要: 根据叶结构特征,将黑龙江省古新世乌云植物群中的榆科叶化石确定为叉脉榆(Ulmus furcineruis (Borsuk)Ablaev),叶化石二级脉达缘且在叶缘区分叉、三级脉及顶、叶缘锯齿两侧边凸出。重新研究了前人鉴定为小叶普拉榆(Planera of .microphylla auce. non Newberry)和乌云珍珠梅(Sorbaria wuyungensis Tao et Xion)的叶化石并将其归入叉脉榆。 关键词: 叉脉榆;榆科;古新世
通讯作者。E-mail:lics@95777.com
FENG Guang_Ping, Albert G. A BLAEV, WANG Yu_Fei and LI Cheng_Sen. Paleocene Wuyun Flora in Northeast China: Ulmus furcinervis of Ulmaceae[J]. J Integr Plant Biol., 2003, 45(2): 146-151.
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