中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The rapid evolution of lungfish durophagy

文献类型:期刊论文

作者Cui, Xindong3,4,5; Friedman, Matt1,2; Qiao, Tuo4,5; Yu, Yilun3,4,5; Zhu, Min3,4,5
刊名NATURE COMMUNICATIONS
出版日期2022-05-02
卷号13期号:1页码:9
DOI10.1038/s41467-022-30091-3
通讯作者Zhu, Min(zhumin@ivpp.ac.cn)
英文摘要Innovations relating to the consumption of hard prey are implicated in ecological shifts in marine ecosystems as early as the mid-Paleozoic. Lungfishes represent the first and longest-ranging lineage of durophagous vertebrates, but how and when the various feeding specializations of this group arose remain unclear. Two exceptionally preserved fossils of the Early Devonian lobe-finned fish Youngolepis reveal the origin of the specialized lungfish feeding mechanism. Youngolepis has a radically restructured palate, reorienting jaw muscles for optimal force transition, coupled with radiating entopterygoid tooth rows like those of lungfish toothplates. This triturating surface occurs in conjunction with marginal dentition and blunt coronoid fangs, suggesting a role in crushing rather than piercing prey. Bayesian tip-dating analyses incorporating these morphological data indicate that the complete suite of lungfish feeding specializations may have arisen in as little as 7 million years, representing one of the most striking episodes of innovation during the initial evolutionary radiations of bony fishes. It is unclear how Lungfishes evolved durophagy, the consumption of hard prey, despite being the longest lineage of vertebrates with this feeding mechanism. Here, the authors describe exceptionally preserved fossils of Youngolepis from the Early Devonian, showing early adaptations to durophagy.
WOS关键词BITE MARKS ; DIPNOAN ; SARCOPTERYGII ; RATES ; INTERRELATIONSHIPS ; PHYLOGENY ; PREDATION ; ORIGIN ; MODEL ; GENUS
资助项目Strategic Priority Research Program of Chinese Academy of Sciences[XDA19050102] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDB26000000] ; National Natural Science Foundation of China[42130209] ; Joint PhD Training Program of University of Chinese Academy of Sciences ; Department of Earth and Environmental Sciences ; College of Literature, Science, and the Arts
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000789924700027
出版者NATURE PORTFOLIO
资助机构Strategic Priority Research Program of Chinese Academy of Sciences ; National Natural Science Foundation of China ; Joint PhD Training Program of University of Chinese Academy of Sciences ; Department of Earth and Environmental Sciences ; College of Literature, Science, and the Arts
源URL[http://119.78.100.205/handle/311034/21405]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者Zhu, Min
作者单位1.Univ Michigan, Dept Earth & Environm Sci, Ann Arbor, MI 48109 USA
2.Univ Michigan, Museum Paleontol, Ann Arbor, MI 48109 USA
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.CAS Ctr Excellence Life & Paleoenvironment, Beijing 100044, Peoples R China
5.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, CAS Key Lab Vertebrate Evolut & Human Origins, Beijing 100044, Peoples R China
推荐引用方式
GB/T 7714
Cui, Xindong,Friedman, Matt,Qiao, Tuo,et al. The rapid evolution of lungfish durophagy[J]. NATURE COMMUNICATIONS,2022,13(1):9.
APA Cui, Xindong,Friedman, Matt,Qiao, Tuo,Yu, Yilun,&Zhu, Min.(2022).The rapid evolution of lungfish durophagy.NATURE COMMUNICATIONS,13(1),9.
MLA Cui, Xindong,et al."The rapid evolution of lungfish durophagy".NATURE COMMUNICATIONS 13.1(2022):9.

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。