KMS Institute of Vertebrate Paleontology and Paleoanthropology
New information on Shanshanosaurus huoyanshanensis, a juvenile tyrannosaurid (Theropoda, Dinosauria) from the Late Cretaceous of China | |
Currie, PJ; Dong, ZM; Currie, PJ (reprint author), Royal Tyrrell Museum Palaeontol, Box 7500, Drumheller, AB T0J 0Y0, Canada. | |
2001-12-01 | |
发表期刊 | CANADIAN JOURNAL OF EARTH SCIENCES |
ISSN | 0008-4077 |
卷号 | 38期号:12页码:1729-1737 |
文章类型 | Article |
摘要 | Shanshanosaurus huoyanshanensis from the Subashi Formation (Upper Cretaceous) of Xinjiang in northwestern China has long been thought of as a distinctive genus of small theropod. Although usually assigned to its own family, it has generally been included in the tyrannosaurid subfamily Aublysodontinae in recent years. Restudy and description of the only known specimen reveal that it is not a small species, but is a juvenile tyrannosaurine, possibly Tarbosaurus. With a total estimated length of 2.3 m, it is the smallest tyrannosaurid skeleton known. Shanshanosaurus provides the best information available on ontogenetic changes in these enormous carnivores and reveals that young tyrannosaurids had long, low skulls, huge pubic boots, and well-developed limb joints. Evidence suggesting that young tyrannosaurs had relatively longer forelimbs than the adults is not supported by Shanshanosaurus.; Shanshanosaurus huoyanshanensis from the Subashi Formation (Upper Cretaceous) of Xinjiang in northwestern China has long been thought of as a distinctive genus of small theropod. Although usually assigned to its own family, it has generally been included in the tyrannosaurid subfamily Aublysodontinae in recent years. Restudy and description of the only known specimen reveal that it is not a small species, but is a juvenile tyrannosaurine, possibly Tarbosaurus. With a total estimated length of 2.3 m, it is the smallest tyrannosaurid skeleton known. Shanshanosaurus provides the best information available on ontogenetic changes in these enormous carnivores and reveals that young tyrannosaurids had long, low skulls, huge pubic boots, and well-developed limb joints. Evidence suggesting that young tyrannosaurs had relatively longer forelimbs than the adults is not supported by Shanshanosaurus. |
WOS标题词 | Science & Technology ; Physical Sciences |
URL | 查看原文 |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Geology |
WOS类目 | Geosciences, Multidisciplinary |
WOS记录号 | WOS:000172980600008 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.205/handle/311034/3829 |
专题 | 中科院古脊椎所(2000年以后) |
通讯作者 | Currie, PJ (reprint author), Royal Tyrrell Museum Palaeontol, Box 7500, Drumheller, AB T0J 0Y0, Canada. |
作者单位 | 1.Royal Tyrrell Museum Palaeontol, Drumheller, AB T0J 0Y0, Canada 2.Acad Sinica, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China |
推荐引用方式 GB/T 7714 | Currie, PJ,Dong, ZM,Currie, PJ . New information on Shanshanosaurus huoyanshanensis, a juvenile tyrannosaurid (Theropoda, Dinosauria) from the Late Cretaceous of China[J]. CANADIAN JOURNAL OF EARTH SCIENCES,2001,38(12):1729-1737. |
APA | Currie, PJ,Dong, ZM,&Currie, PJ .(2001).New information on Shanshanosaurus huoyanshanensis, a juvenile tyrannosaurid (Theropoda, Dinosauria) from the Late Cretaceous of China.CANADIAN JOURNAL OF EARTH SCIENCES,38(12),1729-1737. |
MLA | Currie, PJ,et al."New information on Shanshanosaurus huoyanshanensis, a juvenile tyrannosaurid (Theropoda, Dinosauria) from the Late Cretaceous of China".CANADIAN JOURNAL OF EARTH SCIENCES 38.12(2001):1729-1737. |
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