A new piscivorous ornithuromorph from the Jehol Biota | |
Zhou, Shuang1,2; Zhou, Zhonghe1; O'Connor, Jingmai1; Zhou, S (reprint author), Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origin, Beijing 100044, Peoples R China. | |
2014-10-01 | |
发表期刊 | HISTORICAL BIOLOGY |
ISSN | 0891-2963 |
卷号 | 26期号:5页码:608-618 |
文章类型 | Article |
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 |
关键词 | Early Cretaceous Jiufotang Formation Ornithuromorpha Diet Xiaotaizi |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
关键词[WOS] | ENANTIORNITHINE BIRD ; JIUFOTANG FORMATION ; NORTHWESTERN CHINA ; ORNITHURINE BIRD ; EVOLUTION ; DIVERSITY ; AVES ; MORPHOLOGY ; FEATHERS ; INSIGHT |
收录类别 | SCI |
语种 | 英语 |
项目资助者 | National Basic Research Program of China (973 Programme) [2012CB821906]; National Natural Science Foundation of China [41172020] |
WOS研究方向 | Life Sciences & Biomedicine - Other Topics ; Paleontology |
WOS类目 | Biology ; Paleontology |
WOS记录号 | WOS:000341103400007 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.205/handle/311034/5130 |
专题 | 古低等脊椎动物研究室 |
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. |
作者单位 | 1.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origin, Beijing 100044, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Shuang,Zhou, Zhonghe,O'Connor, Jingmai,et al. A new piscivorous ornithuromorph from the Jehol Biota[J]. HISTORICAL BIOLOGY,2014,26(5):608-618. |
APA | Zhou, Shuang,Zhou, Zhonghe,O'Connor, Jingmai,&Zhou, S .(2014).A new piscivorous ornithuromorph from the Jehol Biota.HISTORICAL BIOLOGY,26(5),608-618. |
MLA | Zhou, Shuang,et al."A new piscivorous ornithuromorph from the Jehol Biota".HISTORICAL BIOLOGY 26.5(2014):608-618. |
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