中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dinosaur diversity during the transition between the middle and late parts of the Late Cretaceous in eastern Shandong Province, China: Evidence from dinosaur eggshells

文献类型:期刊论文

作者Zhao ZiKui; Zhang ShuKang; Wang Qiang; Wang XiaoLin
刊名CHINESE SCIENCE BULLETIN
出版日期2013-12-01
卷号58期号:36页码:4663-4669
关键词dinosaur eggshell gas conductance dinosaur diversity middle-late Late Cretaceous eastern Shandong Province
ISSN号1001-6538
通讯作者Zhao, ZK (reprint author), Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing 100044, Peoples R China.
英文摘要The record of dinosaur eggs from the Upper Cretaceous Wangshi Group in eastern Shandong Province, China shows that the dinosaur species represented by elongatoolithids were present from the middle to the late Late Cretaceous, whereas those represented by the dictyoolithids and spheroolithids became extinct in the middle Late Cretaceous and the new species represented by ovaloolithids appeared in the late Late Cretaceous. Estimated eggshell conductance of water vapor is over 4 to over 115 times higher in spheroolithids and the dictyoolithids than in elongatoolithids and ovaloolithids, indicating that eggs of the first two oofamilies required higher humidity during incubation. Based on the delta O-18 record as preserved in eggshell, a change from relatively humid to relatively dry climatic conditions can be assumed to have taken place during the transition between the middle and late parts of the Late Cretaceous. It is reasonable to suggest that the change in climate was the cause of the dinosaur diversity.
WOS标题词Science & Technology
类目[WOS]Multidisciplinary Sciences
研究领域[WOS]Science & Technology - Other Topics
关键词[WOS]WATER-VAPOR CONDUCTANCE ; BIRDS EGGS ; AVIAN EGG ; EXTINCTION ; INCUBATION ; VOLUME ; SHELL ; BASIN
收录类别SCI
资助信息National Natural Science Foundation of China [41172018, 41202003]; National Key Basic Research Program of China [2012CB821900]; Special Founds for the Paleontology and Paleoanthropology, Academia Sinica [9118]
语种英语
WOS记录号WOS:000327482400020
公开日期2014-12-12
源URL[http://119.78.100.205/handle/311034/5207]  
专题古脊椎动物与古人类研究所_古低等脊椎动物研究室
作者单位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
Zhao ZiKui,Zhang ShuKang,Wang Qiang,et al. Dinosaur diversity during the transition between the middle and late parts of the Late Cretaceous in eastern Shandong Province, China: Evidence from dinosaur eggshells[J]. CHINESE SCIENCE BULLETIN,2013,58(36):4663-4669.
APA Zhao ZiKui,Zhang ShuKang,Wang Qiang,&Wang XiaoLin.(2013).Dinosaur diversity during the transition between the middle and late parts of the Late Cretaceous in eastern Shandong Province, China: Evidence from dinosaur eggshells.CHINESE SCIENCE BULLETIN,58(36),4663-4669.
MLA Zhao ZiKui,et al."Dinosaur diversity during the transition between the middle and late parts of the Late Cretaceous in eastern Shandong Province, China: Evidence from dinosaur eggshells".CHINESE SCIENCE BULLETIN 58.36(2013):4663-4669.

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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