中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A bizarre tandem-horned elasmothere rhino from the Late Miocene of northwestern China and origin of the true elasmothere

文献类型:期刊论文

作者Deng Tao1,2; Wang ShiQi1; Hou SuKuan1; dengtao@ivpp.ac.cn
刊名CHINESE SCIENCE BULLETIN
出版日期2013-05-01
卷号58期号:15页码:1811-1817
关键词Rhinocerotidae Elasmothere Sinotherium Late Miocene Linxia Basin
ISSN号1001-6538
文献子类Article
英文摘要Although the modern Indian and Javan rhinos have a single horn on their noses, the extinct one-horned rhino Elasmotherium was a source for the legendary unicorn, because the latter had a very long horn on its forehead and lived with the prehistoric human beings who drew its images on cave paintings. Elasmothere rhinos first appeared in South Asia in the Early Miocene, but the origin of Elasmotherium has been unclear. All other elasmotheres have a weak or strong nasal horn, whereas Elasmotherium seems to lose the nasal horn of its ancestors and to get a huge frontal horn apparently abruptly. Here we report the first discovered skull of Sinotherium lagrelii from the Late Miocene red clays in the Linxia Basin, northwestern China. This skull has an enormous nasofrontal horn boss shifted posteriorly and a smaller frontal horn boss, which are connected to each other, indicating an intermediate stage for the single frontal horn of Elasmotherium. Morphological and phylogenetic analyses confirm that Sinotherium is a transitional taxon between Elasmotherium and other elasmotheres, positioned near the root of the giant unicorn clade and originated in a subarid steppe. The posteriorly shifted nasal horn has a more substantial support and the arched structure of the nasofrontal area is an adaptation for a huge horn.
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WOS关键词LINXIA BASIN ; RHINOCEROTIDAE ; PERISSODACTYLA ; FAUNAS ; GANSU
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000319530900013
公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/4174]  
专题古脊椎动物与古人类研究所_古哺乳动物研究室
通讯作者dengtao@ivpp.ac.cn
作者单位1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Evolutionary Systemat Vertebrates, Beijing 100044, Peoples R China
2.NW Univ Xian, Dept Geol, Xian 710069, Peoples R China
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GB/T 7714
Deng Tao,Wang ShiQi,Hou SuKuan,et al. A bizarre tandem-horned elasmothere rhino from the Late Miocene of northwestern China and origin of the true elasmothere[J]. CHINESE SCIENCE BULLETIN,2013,58(15):1811-1817.
APA Deng Tao,Wang ShiQi,Hou SuKuan,&dengtao@ivpp.ac.cn.(2013).A bizarre tandem-horned elasmothere rhino from the Late Miocene of northwestern China and origin of the true elasmothere.CHINESE SCIENCE BULLETIN,58(15),1811-1817.
MLA Deng Tao,et al."A bizarre tandem-horned elasmothere rhino from the Late Miocene of northwestern China and origin of the true elasmothere".CHINESE SCIENCE BULLETIN 58.15(2013):1811-1817.

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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