A New Genus of Aplodontid Rodent (Mammalia, Rodentia) from the Late Oligocene of Northern Junggar Basin, China
文献类型:期刊论文
作者 | Bi, Shundong1,2; Meng, Jin3![]() ![]() |
刊名 | PLOS ONE
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出版日期 | 2013-01-24 |
卷号 | 8期号:1 |
文献子类 | Article |
英文摘要 | A new genus and species of aplodontid rodent, Proansomys dureensis, from the late Oligocene of the northern Junggar Basin of China is described. The new genus is referred to as Ansomyinae because the ectoloph on the upper cheek teeth, although not fully crested, has attained the same characteristic bucket-handle-shaped configuration as other members of the subfamily. It represents the earliest record of the subfamily yet discovered in Asia and is more plesiomorphic than species of the genus Ansomys in having a partly crested ectoloph, a lower degree of lophodonty, and less complex tooth basins (lacking accessory lophules). Proansomys has transitional features between Prosciurus and Ansomys, suggesting that the Ansomyinae derived from a group of aplodontids related to Prosciurus, as did other advanced aplodontid rodents. This provides new light on the paleobiogeography of the Ansomyinae. |
WOS关键词 | PHYLOGENY ; MIOCENE |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000314023600007 |
源URL | [http://124.16.247.212/handle/311034/7331] ![]() |
专题 | 古脊椎动物与古人类研究所_古哺乳动物研究室 |
作者单位 | 1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Evolutionary Systemat Vertebrates, Beijing, Peoples R China 2.Indiana Univ Penn, Dept Biol, Indiana, PA 15705 USA 3.Amer Museum Nat Hist, Div Paleontol, New York, NY 10024 USA |
推荐引用方式 GB/T 7714 | Bi, Shundong,Meng, Jin,McLean, Sarah,et al. A New Genus of Aplodontid Rodent (Mammalia, Rodentia) from the Late Oligocene of Northern Junggar Basin, China[J]. PLOS ONE,2013,8(1). |
APA | Bi, Shundong,Meng, Jin,McLean, Sarah,Wu, Wenyu,Ni, Xijun,&Ye, Jie.(2013).A New Genus of Aplodontid Rodent (Mammalia, Rodentia) from the Late Oligocene of Northern Junggar Basin, China.PLOS ONE,8(1). |
MLA | Bi, Shundong,et al."A New Genus of Aplodontid Rodent (Mammalia, Rodentia) from the Late Oligocene of Northern Junggar Basin, China".PLOS ONE 8.1(2013). |
入库方式: OAI收割
来源:古脊椎动物与古人类研究所
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