| 辽宁早侏罗世化石木材 |
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| 引用本文： | 张武,郑少林,丁秋红.辽宁早侏罗世化石木材[J].国土资源,2000(2). |
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| 作者姓名： | 张武 郑少林 丁秋红 |
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| 作者单位： | 沈阳地质矿产研究所!辽宁沈阳110032 |
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| 基金项目： | 国家自然科学基金项目!(49702019). |
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| 摘 要： | 辽宁地区木化石丰富，现已发现早侏罗世松柏类硅化木材 5属 8种，其中包括 2个新种， 2个修订种， 3个已知种及 1个未定种，即： Protophyllocladoxylon chaoyangense Zhang et Zheng sp. nov.,P. franconicum Vogellehner, Protosciadopityoxylon liaoxiense Zhang et Zheng sp. nov., P. jeholense (Ogura) Zhang et Zheng comb. nov., Sciadopityoxylon heizyoense(Shimakura) Zhang et Zheng comb. nov., Protocedroxylon dibneri (Shilkina) Shilkina et Chudajb., Xenoxylon latiporosum Gothan, X.? sp.。本文对新种作了描述，对前人鉴定有误的属种进行了修订，并概述了 5个产地木材化石组合特征及其古气候环境。
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| 关 键 词： | 辽宁 早侏罗世 化石木材 Protophyllocladoxylon chaoyangense Zhang et Zheng sp. nov. Protosciadopityoxylon liaoxiense Zhang et Zheng sp. nov. |
EARLY JURASSIC CONIFEROUS WOODS FROM LIAONING,CHINA |
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| ZHANG Wu,ZHENG Shao-lin,DING Qiu-hong.EARLY JURASSIC CONIFEROUS WOODS FROM LIAONING,CHINA[J].Land & Resources,2000(2). |
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| Authors: | ZHANG Wu ZHENG Shao-lin DING Qiu-hong |
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| Abstract: | Early Jurassic coniferous woods are collected from West and South Liaoning province,China.The fossil woods mainly have 8 species which belong to 5 genera.They are Protophyllocladoxylon chaoyangense Zhang et Zheng sp.nov.,P.franconicum Vogellehner,Protosciadopityoxylon liaoxiense Zhang et Zheng sp.nov.P.jeholense(Ogura) Zhang et Zheng comb.nov.,Sciadopityoxylon heizyoense(Shimakura) Zhang et Zheng comb.nov.,Protocedroxylon dibneri(Shilkina)Shilkina et Khudajberdyev,Xenoxylon latiporosum Gothan and Xenoxylon ? sp. In the paper,two new species,the above first and third species, are described and two known species,the above fourth and fifth species,are reviewed.Assemblages of the fossil woods from 5 localities are sumarized and the climatic features shown by these assemblages are discribeed. |
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| Keywords: | Liaoning Early Jurassic fossil woods Protophyllocladoxylon chaoyangense sp nov Protosciadopityoxylon liaoxiense sp nov |
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