中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Additional specimen of Microraptor provides unique evidence of dinosaurs preying on birds

文献类型:期刊论文

作者O'Connor, Jingmai; Zhou, Zhonghe; Xu, Xing; jingmai@usc.edu; zhouzhonghe@ivpp.ac.cn
刊名PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
出版日期2011-12-06
卷号108期号:49页码:19662-19665
ISSN号0027-8424
关键词Flight Paleoecology
文献子类Article
英文摘要Preserved indicators of diet are extremely rare in the fossil record; even more so is unequivocal direct evidence for predator-prey relationships. Here, we report on a unique specimen of the small nonavian theropod Microraptor gui from the Early Cretaceous Jehol biota, China, which has the remains of an adult enantiornithine bird preserved in its abdomen, most likely not scavenged, but captured and consumed by the dinosaur. We provide direct evidence for the dietary preferences of Microraptor and a nonavian dinosaur feeding on a bird. Further, because Jehol enantiornithines were distinctly arboreal, in contrast to their cursorial ornithurine counterparts, this fossil suggests that Microraptor hunted in trees thereby supporting inferences that this taxon was also an arborealist, and provides further support for the arboreality of basal dromaeosaurids.
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WOS关键词EARLY CRETACEOUS BIRD ; AVES ENANTIORNITHES ; THEROPOD DINOSAUR ; AVIAN FLIGHT ; CHINA ; EVOLUTION ; SELECTION ; SPAIN ; SIZE ; GUI
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000297683800050
公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/4362]  
专题古脊椎动物与古人类研究所_图书馆1
古脊椎动物与古人类研究所_古低等脊椎动物研究室
通讯作者jingmai@usc.edu; zhouzhonghe@ivpp.ac.cn
作者单位Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Evolutionary Systemat Vertebrates, Beijing 100044, Peoples R China
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O'Connor, Jingmai,Zhou, Zhonghe,Xu, Xing,et al. Additional specimen of Microraptor provides unique evidence of dinosaurs preying on birds[J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,2011,108(49):19662-19665.
APA O'Connor, Jingmai,Zhou, Zhonghe,Xu, Xing,jingmai@usc.edu,&zhouzhonghe@ivpp.ac.cn.(2011).Additional specimen of Microraptor provides unique evidence of dinosaurs preying on birds.PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,108(49),19662-19665.
MLA O'Connor, Jingmai,et al."Additional specimen of Microraptor provides unique evidence of dinosaurs preying on birds".PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 108.49(2011):19662-19665.

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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