| 山西忻州中新世鼠兔科化石 |
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| 引用本文： | 周晓元.山西忻州中新世鼠兔科化石[J].古脊椎动物学报,1988(2). |
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| 作者姓名： | 周晓元 |
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| 作者单位： | 中国科学院古脊椎动物与古人类研究所 |
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| 摘 要： | 本文记述了山西忻州发现的跑兔属—新种.该种以个体较小, P~2 较简单,无前沟, M~2 后叶无后突, P_3 小,无前内沟与前外沟等特征与属型种 B. forsythmajori 相区别,命名为杨胡跑兔 B. yanghuensis sp. nov..新种在进化水平上较属型种稍原始,但两者显示出较近的系统关系.根据 B. yanghuensis sp. nov. 的进化水平,推断其地质时代可能为中中新世早期,约相当于欧洲 Orleanian 期.
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| 关 键 词： | 山西 中新世 鼠兔科 |
MIOCENE OCHOTONID (MAMMALIA, LAGOMORPHA) FROM XINZHOU, SHANXI |
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| Zhou Xiaoyuan Institute of Vertebrate Paleontology and Paleoanthropology,Academia Sinica.MIOCENE OCHOTONID (MAMMALIA, LAGOMORPHA) FROM XINZHOU, SHANXI[J].Vertebrata Palasiatica,1988(2). |
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| Authors: | Zhou Xiaoyuan Institute of Vertebrate Paleontology and Paleoanthropology Academia Sinica |
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| Abstract: | A broken skull and a lower jaw of the same individual collected in Yanghu, Xinzhou, Shanxi Province were described in the present paper as a new species, Bellatona yanghuensis sp. noy. It represents the best preserved specimen ever found in Asia from Middle Miocene. |
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| Keywords: | Xinzhou Shanxi Miocene Ochotonidae |
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