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
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。