中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A second Cretaceous ornithuromorph bird from the Changma Basin, Gansu Province, northwestern China

文献类型:期刊论文

作者You, Hai-Lu1; Atterholt, Jessie2; O'Connor, Jingmai K.3,4; Harris, Jerald D.5; Lamanna, Matthew C.6; Li, Da-Qing7; youhailu@gmail.com; ajes@berkeley.edu; jingmai@usc.edu; jharris@dixie.edu
刊名ACTA PALAEONTOLOGICA POLONICA
出版日期2010-12-01
卷号55期号:4页码:617-625
关键词Aves Ornithuromorpha Aptian Early Cretaceous China
ISSN号0567-7920
文献子类Article
英文摘要Finely-bedded lacustrine deposits of the Aptian (Lower Cretaceous) Xiagou Formation exposed in the Changma Basin of Gansu Province, northwestern China, have yielded numerous fossil vertebrate remains, including approximately 100 avian specimens. Though the majority of these birds appear referable to the ornithuromorph Gansus yumenensis, a number of enantiornithine fossils have also been recovered. Here we report on a specimen consisting of a complete, three-dimensionally preserved sternum, furcula, and sternal ribs that represents a second ornithuromorph taxon from the Xiagou Formation at Changma. The fossil exhibits morphologies that distinguish it from all previously-known Xiagou birds and demonstrate that it represents a derived non-ornithurine member of Ornithuromorpha. Though it is morphologically distinct from the equivalent elements of all other described ornithuromorphs, the material is too incomplete to justify the erection of a new taxon. Nonetheless, it increases the taxonomic diversity of the Xiagou avifauna, thereby expanding our knowledge of Early Cretaceous avian diversity and evolution.
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WOS关键词ENANTIORNITHINE BIRD ; XIAGOU FORMATION ; AVIAN FLIGHT ; AVES ORNITHOTHORACES ; ORNITHURINE BIRD ; EARLY EVOLUTION ; FOSSIL BIRD ; MORPHOLOGY ; RADIATION
WOS研究方向Paleontology
语种英语
WOS记录号WOS:000286085100005
公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/4490]  
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youhailu@gmail.com; ajes@berkeley.edu; jingmai@usc.edu; jharris@dixie.edu; lamannam@carnegiemnh.org; daqingligs@gmail.com
作者单位1.Chinese Acad Geol Sci, Inst Geol, Beijing 100037, Peoples R China
2.Univ Calif Berkeley, Dept Integrat Biol, Berkeley, CA 94720 USA
3.Nat Hist Museum Los Angeles Cty, Dinosaur Inst, Los Angeles, CA 90007 USA
4.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China
5.Dixie State Coll, Dept Phys Sci, St George, UT 84770 USA
6.Carnegie Museum Nat Hist, Sect Vertebrate Paleontol, Pittsburgh, PA 15213 USA
7.Gansu Geol Museum, Lanzhou 730010, Gansu, Peoples R China
推荐引用方式
GB/T 7714
You, Hai-Lu,Atterholt, Jessie,O'Connor, Jingmai K.,et al. A second Cretaceous ornithuromorph bird from the Changma Basin, Gansu Province, northwestern China[J]. ACTA PALAEONTOLOGICA POLONICA,2010,55(4):617-625.
APA You, Hai-Lu.,Atterholt, Jessie.,O'Connor, Jingmai K..,Harris, Jerald D..,Lamanna, Matthew C..,...&daqingligs@gmail.com.(2010).A second Cretaceous ornithuromorph bird from the Changma Basin, Gansu Province, northwestern China.ACTA PALAEONTOLOGICA POLONICA,55(4),617-625.
MLA You, Hai-Lu,et al."A second Cretaceous ornithuromorph bird from the Changma Basin, Gansu Province, northwestern China".ACTA PALAEONTOLOGICA POLONICA 55.4(2010):617-625.

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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