中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A juvenile lizard specimen with well-preserved skin impressions from the upper Jurassic/Lower Cretaceous of Daohugou, Inner Mongolia, China

文献类型:期刊论文

作者Evans, S. E.; Wang, Y.; ucgasue@ucl.ac.uk; wangyuan@ivpp.ac.cn
刊名NATURWISSENSCHAFTEN
出版日期2007
卷号94期号:6
关键词Skeleton Formation Northeast China Reptiles Age Ossification Kinematics Patterns Squamata
ISSN号0028-1042
英文摘要Lizards are now relatively well known from the Yixian Formation of northeastern China. In this study, we describe a juvenile lizard from a fossil horizon at Daohugou, Inner Mongolia. These beds predate the Yixian Formation, and are probably Late Jurassic or earliest Cretaceous in age. The new specimen thus documents the first lizard material from the Daohugou locality and is the earliest lizard skeleton from China. Comparisons with developmental stages of modern lizards suggest the Daohugou lizard is a hatchling. Although tiny, the specimen is notable in preserving exquisite skin impressions showing the variation in scalation across the body, the shape and position of the cloacal outlet, and details of the manus and pes. These are the earliest recorded lepidosaurian skin traces. In its general proportions and the possession of paired frontals, the small Daohugou lizard resembles both the Yixian taxon Yabeinosaurus tenuis and the questionable Jeholacerta formosa, but it differs from the latter in scalation and, based on other characters, may be distinct from both.
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公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/4924]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者ucgasue@ucl.ac.uk; wangyuan@ivpp.ac.cn
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GB/T 7714
Evans, S. E.,Wang, Y.,ucgasue@ucl.ac.uk,et al. A juvenile lizard specimen with well-preserved skin impressions from the upper Jurassic/Lower Cretaceous of Daohugou, Inner Mongolia, China[J]. NATURWISSENSCHAFTEN,2007,94(6).
APA Evans, S. E.,Wang, Y.,ucgasue@ucl.ac.uk,&wangyuan@ivpp.ac.cn.(2007).A juvenile lizard specimen with well-preserved skin impressions from the upper Jurassic/Lower Cretaceous of Daohugou, Inner Mongolia, China.NATURWISSENSCHAFTEN,94(6).
MLA Evans, S. E.,et al."A juvenile lizard specimen with well-preserved skin impressions from the upper Jurassic/Lower Cretaceous of Daohugou, Inner Mongolia, China".NATURWISSENSCHAFTEN 94.6(2007).

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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