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![]() |
刊名 | ACTA PALAEONTOLOGICA POLONICA
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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. |
URL标识 | 查看原文 |
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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