中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Taxonomy and stratigraphy of late Mesozoic anurans and urodeles from China

文献类型:期刊论文

作者Wang, Y; Wang, Y (reprint author), Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, 142 Xizhimenwai St, Beijing 100044, Peoples R China.
刊名ACTA GEOLOGICA SINICA-ENGLISH EDITION
出版日期2004
卷号78期号:6页码:1169-1178
关键词Anurans Urodeles Taxonomy Stratigraphy Late Mesozoic China
ISSN号1000-9515
文献子类Article
英文摘要Three anurans (Callobatrachus sanyanensis, Liaobatrachus grabaui, Mesophryne beipiaoensis) and six urodeles (Laccotriton subsolanus, Liaoxitriton zhongjiani, Jeholotriton paradoxus, Sinerpeton fengshanensis, Chunerpeton tianyiensis, Liaoxitriton daohugouensis) are reported from the late Mesozoic tuff-interbedded lacustrine deposits (mostly of the Jehol Group) in northeastern China. They document the first discovery of Chinese Mesozoic lissamphibians, and their old geological age, superb preservation condition, and large taxonomic diversity are unique compared with other findings worldwide. The anurans occupy a higher evolutionary position than typical Jurassic taxa, supporting a post-Late Jurassic age of the fossil horizons. The urodeles all have unicapitate ribs, suggesting an evolutionary grade at the cryptobranchoid level, and are advanced in osteological features over non-urodeles from the Middle and Upper Jurassic in England and Central Asia. Some urodeles (Jeholotriton and Chunerpeton) exhibit neotenic features, representing the earliest occurrence among such findings. Six fossil horizons are recognized for the known Chinese Mesozoic anurans and urodeles: the Daohugou fossil bed, the Dabeigou Formation, the Lujiatun Bed, Jianshangou Bed and Dawangzhangzi Bed of the Yixian Formation, and the Jiufotang Formation. As implied from the osteological and phylogenetical studies, the geological age of these anurans and urodeles is the Early Cretaceous.; Three anurans (Callobatrachus sanyanensis, Liaobatrachus grabaui, Mesophryne beipiaoensis) and six urodeles (Laccotriton subsolanus, Liaoxitriton zhongjiani, Jeholotriton paradoxus, Sinerpeton fengshanensis, Chunerpeton tianyiensis, Liaoxitriton daohugouensis) are reported from the late Mesozoic tuff-interbedded lacustrine deposits (mostly of the Jehol Group) in northeastern China. They document the first discovery of Chinese Mesozoic lissamphibians, and their old geological age, superb preservation condition, and large taxonomic diversity are unique compared with other findings worldwide. The anurans occupy a higher evolutionary position than typical Jurassic taxa, supporting a post-Late Jurassic age of the fossil horizons. The urodeles all have unicapitate ribs, suggesting an evolutionary grade at the cryptobranchoid level, and are advanced in osteological features over non-urodeles from the Middle and Upper Jurassic in England and Central Asia. Some urodeles (Jeholotriton and Chunerpeton) exhibit neotenic features, representing the earliest occurrence among such findings. Six fossil horizons are recognized for the known Chinese Mesozoic anurans and urodeles: the Daohugou fossil bed, the Dabeigou Formation, the Lujiatun Bed, Jianshangou Bed and Dawangzhangzi Bed of the Yixian Formation, and the Jiufotang Formation. As implied from the osteological and phylogenetical studies, the geological age of these anurans and urodeles is the Early Cretaceous.
WOS关键词CRETACEOUS AGE ; INNER-MONGOLIA ; SALAMANDERS ; ENGLAND ; FROG
WOS研究方向Geology
语种英语
WOS记录号WOS:000227099900001
公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/3680]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者Wang, Y (reprint author), Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, 142 Xizhimenwai St, Beijing 100044, Peoples R China.
作者单位Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China
推荐引用方式
GB/T 7714
Wang, Y,Wang, Y . Taxonomy and stratigraphy of late Mesozoic anurans and urodeles from China[J]. ACTA GEOLOGICA SINICA-ENGLISH EDITION,2004,78(6):1169-1178.
APA Wang, Y,&Wang, Y .(2004).Taxonomy and stratigraphy of late Mesozoic anurans and urodeles from China.ACTA GEOLOGICA SINICA-ENGLISH EDITION,78(6),1169-1178.
MLA Wang, Y,et al."Taxonomy and stratigraphy of late Mesozoic anurans and urodeles from China".ACTA GEOLOGICA SINICA-ENGLISH EDITION 78.6(2004):1169-1178.

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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