中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Earliest Pterodactyloid and the Origin of the Group

文献类型:期刊论文

作者Andres, Brian1; Clark, James2; Xu, Xing3; Andres, B (reprint author), Univ S Florida, Sch Geosci, Tampa, FL 33620 USA.
刊名CURRENT BIOLOGY
出版日期2014-05-05
卷号24期号:9页码:1011-1016
ISSN号0960-9822
文献子类Article
英文摘要The pterosaurs were a diverse group of Mesozoic flying reptiles that underwent a body plan reorganization, adaptive radiation, and replacement of earlier forms midway through their long history, resulting in the origin of the Pterodactyloidea, a highly specialized clade containing the largest flying organisms. The sudden appearance and large suite of morphological features of this group were suggested to be the result of it originating in terrestrial environments, where the pterosaur fossil record has traditionally been poor [1, 2], and its many features suggested to be adaptations to those environments [1, 2]. However, little evidence has been available to test this hypothesis, and it has not been supported by previous phylogenies or early pterodactyloid discoveries. We report here the earliest pterosaur with the diagnostic elongate metacarpus of the Pterodactyloidea, Kryptodrakon progenitor, gen. et sp. nov., from the terrestrial Middle-Upper Jurassic boundary of Northwest China. Phylogenetic analysis confirms this species as the basalmost pterodactyloid and reconstructs a terrestrial origin and a predominantly terrestrial history for the Pterodactyloidea. Phylogenetic comparative methods support this reconstruction by means of a significant correlation between wing shape and environment also found in modern flying vertebrates, indicating that pterosaurs lived in or were at least adapted to the environments in which they were preserved.
WOS关键词PTEROSAUR ; CHINA ; XINJIANG ; FLIGHT
WOS研究方向Biochemistry & Molecular Biology ; Cell Biology
语种英语
WOS记录号WOS:000335542300026
资助机构National Natural Science Foundation of China; National Science Foundation Division of Earth Sciences; Chinese Academy of Sciences; National Geographic Society; Jurassic Foundation; Hilmar Sallee bequest; George Washington University
公开日期2014-12-12
源URL[http://119.78.100.205/handle/311034/5159]  
专题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Andres, B (reprint author), Univ S Florida, Sch Geosci, Tampa, FL 33620 USA.
作者单位1.Univ S Florida, Sch Geosci, Tampa, FL 33620 USA
2.George Washington Univ, Dept Biol Sci, Washington, DC 20024 USA
3.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing 100044, Peoples R China
推荐引用方式
GB/T 7714
Andres, Brian,Clark, James,Xu, Xing,et al. The Earliest Pterodactyloid and the Origin of the Group[J]. CURRENT BIOLOGY,2014,24(9):1011-1016.
APA Andres, Brian,Clark, James,Xu, Xing,&Andres, B .(2014).The Earliest Pterodactyloid and the Origin of the Group.CURRENT BIOLOGY,24(9),1011-1016.
MLA Andres, Brian,et al."The Earliest Pterodactyloid and the Origin of the Group".CURRENT BIOLOGY 24.9(2014):1011-1016.

入库方式: OAI收割

来源:古脊椎动物与古人类研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。