| 河北省中生代鸟类化石的首次发现及意义 |
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| 引用本文： | 徐桂林,杨有世,邓绍颖.河北省中生代鸟类化石的首次发现及意义[J].地质通报,1999,18(4):2. |
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| 作者姓名： | 徐桂林 杨有世 邓绍颖 |
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| 作者单位： | 河北地勘局区域地质调查研究所,河北,廊坊,065000 |
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| 摘 要： | 河北省丰宁县北部侏罗系义县组底部首次发现鸟类化石。经对比研究，该鸟类与始祖鸟特征极为相近，但具明显进化，与新鸟亚纲存在显著差异，应为古鸟亚纲的一个新种新属，命名为丰宁河北鸟。
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| 关 键 词： | 丰宁河北鸟 古鸟亚纲 侏罗系义县组 |
| 文章编号： | 1000-3967(1999)04-0444-05 |
| 修稿时间： | 1998-07-14 |
First discovery of Mesozoic bird fossils in Hebei province and its significance |
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| XU Gui-lin,YANG You-shi,DENG Shao-yeng.First discovery of Mesozoic bird fossils in Hebei province and its significance[J].Geologcal Bulletin OF China,1999,18(4):2. |
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| Authors: | XU Gui-lin YANG You-shi DENG Shao-yeng |
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| Abstract: | Bird fossils were for the first time discovered in the bottom of the Jurassic Yixian Formation in the north of Fengning county,Hebei.Study of the fossils indicates that the bird is most close to Archaeopterx ,but more developed than the latter.It is significantly different from neo bird subclass.It is classified as a new species of palaeobird subclass,and named as Fengninghebei Bird. |
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| Keywords: | Fengninghebei Bird palaeobird subclass Jurassic Yixian Formation |
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