中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new piscivorous ornithuromorph from the Jehol Biota

文献类型:期刊论文

作者Zhou, Zhonghe
刊名HISTORICAL BIOLOGY
出版日期2014
卷号26期号:5页码:26,608-618
关键词Early Cretaceous Jiufotang Formation Ornithuromorpha diet Xiaotaizi
ISSN号0891-2963
通讯作者Zhou, S (reprint author), Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origin, Beijing 100044, Peoples R China.
英文摘要We report on a new species of basal ornithuromorph bird, Piscivoravis lii gen. et sp. nov., based on a well-preserved and nearly complete specimen from the Lower Cretaceous Jiufotang Formation in western Liaoning Province, northeastern China. The new specimen preserves several unique anatomical features previously unreported in Early Cretaceous ornithuromorphs, such as a robust furcula with strongly tapered omal tips, a broad sternum without craniocaudal elongation and large and strongly curved manual unguals. Phylogenetic analysis indicates that Piscivoravis is more derived than Archaeorynchus, but in a basal polytomy with Jianchangornis, Patagopteryx, and the clade including all more derived ornithuromorphs. The preserved wing and tail feathers provide new information on feather diversity and evolution in Early Cretaceous ornithuromorphs. The preservation of fish bones ventral to the dentary and in the stomach provides direct evidence that the new species was piscivorous - previously only reported in Yanornis, and as in some living birds, was capable of moving food bidirectionally through the alimentary canal. http://www.zoobank.org/urn:lsid:zoobank.org:pub:92F23126-9E89-4E51-9700-C6608E0D66EB
收录类别SCI
资助信息National Basic Research Program of China (973 Programme) [2012CB821906]; National Natural Science Foundation of China [41172020]
语种英语
公开日期2014-12-12
源URL[http://119.78.100.205/handle/311034/5130]  
专题古脊椎动物与古人类研究所_古低等脊椎动物研究室
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Zhou, Zhonghe. A new piscivorous ornithuromorph from the Jehol Biota[J]. HISTORICAL BIOLOGY,2014,26(5):26,608-618.
APA Zhou, Zhonghe.(2014).A new piscivorous ornithuromorph from the Jehol Biota.HISTORICAL BIOLOGY,26(5),26,608-618.
MLA Zhou, Zhonghe."A new piscivorous ornithuromorph from the Jehol Biota".HISTORICAL BIOLOGY 26.5(2014):26,608-618.

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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