| 辽西义县组新似查米亚属(Neozamites)新材料及其古植物地理意义 |
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| 引用本文： | 段冶.辽西义县组新似查米亚属(Neozamites)新材料及其古植物地理意义[J].世界地质,2005,24(2):112-117. |
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| 作者姓名： | 段冶 |
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| 作者单位： | 沈阳师范大学,辽西中生代古生物研究所,辽宁,沈阳,110034 |
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| 摘 要： | 本文首次报道了在辽宁西部凌源大王杖子地区义县组下部大新房子层发现的本内苏铁类的细齿新似查米亚Neozamites denticulatus(Kryshtofovich et Prynada)Vachrameev化石新材料。文中对该种作了较详细的描述，并对新似查米亚属(Neozamites)的起源地(中心)及其在东北亚地区(包括中国东北)扩散途径等古植物地理问题进行了讨论。
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| 关 键 词： | 新似查米亚（Neozamites） 新材料 起源地 义县组 辽西 |
| 文章编号： | 1004-5589(2005)02-0112-06 |
A new material of Neozamites from Yixian Formation of western Liaoning and its paleophytogeographic significance |
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| Duan Ye.A new material of Neozamites from Yixian Formation of western Liaoning and its paleophytogeographic significance[J].World Geology,2005,24(2):112-117. |
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| Authors: | Duan Ye |
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| Institution: | DUAN YeInstitute of Mesozoic Palaeontology of Western Liaoning,Shenyang Normal University,Shenyang 110034,Liaoning,China |
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| Abstract: | This paper reported a new material of Bennettitalean Neozamites denticulatus(Kryshtofovich et Prynada)Vachrameev from the Daxinfangzi Bed of the lower Yixian Formation in Dawangzhangzi area of Lingyuan,western Liaoning,China. The new material of the species is described with a discussion on its phytogepgraphic significance concerning the origination and spread approach of the genus Neozamites in northeastern Asia including Northeast China. |
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| Keywords: | Neozamites new material origination Yixian Formation western Liaoning |
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