A new psittacosaur from Inner Mongolia and the parrot-like structure and function of the psittacosaur skull
文献类型:期刊论文
作者 | Sereno, Paul C.1; Zhao Xijin2; Tan Lin3; dinosaur@uchicago.edu |
刊名 | PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES
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出版日期 | 2010-01-22 |
卷号 | 277期号:1679页码:199-209 |
关键词 | Psittacosaur Parrot-beaked Dinosaurs Jaw Mechanics Cranial Kinesis Mesowear Nucivorous |
ISSN号 | 0962-8452 |
文献子类 | Article |
英文摘要 | We describe a new species of psittacosaur, Psittacosaurus gobiensis, from the Lower Cretaceous of Inner Mongolia and outline a hypothesis of chewing function in psittacosaurs that in many respects parallels that in psittaciform birds. Cranial features that accommodate increased bite force in psittacosaurs include an akinetic skull (both cranium and lower jaws) and differentiation of adductor muscle attachments comparable to that in psittaciform birds. These and other features, along with the presence of numerous large gastroliths, suggest that psittacosaurs may have had a high-fibre, nucivorous (nut-eating) diet. |
URL标识 | 查看原文 |
WOS关键词 | DINOSAUR ; DIET ; PATTERNS ; ANATOMY ; LIFE ; JAW |
WOS研究方向 | Life Sciences & Biomedicine - Other Topics ; Environmental Sciences & Ecology ; Evolutionary Biology |
语种 | 英语 |
WOS记录号 | WOS:000272467300006 |
公开日期 | 2013-11-27 |
源URL | [http://119.78.100.205/handle/311034/4610] ![]() |
专题 | 古脊椎动物与古人类研究所_图书馆1 |
通讯作者 | dinosaur@uchicago.edu |
作者单位 | 1.Univ Chicago, Dept Organismal Biol & Anat, Chicago, IL 60637 USA 2.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China 3.Bur Land & Resources, Long Hao Inst Geol & Paleontol, Hohhot 010010, Peoples R China |
推荐引用方式 GB/T 7714 | Sereno, Paul C.,Zhao Xijin,Tan Lin,et al. A new psittacosaur from Inner Mongolia and the parrot-like structure and function of the psittacosaur skull[J]. PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES,2010,277(1679):199-209. |
APA | Sereno, Paul C.,Zhao Xijin,Tan Lin,&dinosaur@uchicago.edu.(2010).A new psittacosaur from Inner Mongolia and the parrot-like structure and function of the psittacosaur skull.PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES,277(1679),199-209. |
MLA | Sereno, Paul C.,et al."A new psittacosaur from Inner Mongolia and the parrot-like structure and function of the psittacosaur skull".PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES 277.1679(2010):199-209. |
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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