中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ar-40/Ar-39 dating of lujiatun bed (Jehol group) in Liaoning, northeastern China

文献类型:期刊论文

作者He, HY; Wang, XL(汪筱林); Zhou, ZH(周忠和); Jin, F; Wang, F; Yang, LK; Ding, X; Boven, A; Zhu, RX; He, HY (reprint author), Chinese Acad Sci, Inst Geol & Geophys, Lab Paleomagnetism & Geochronol SKL LE, Beijing 100029, Peoples R China.
刊名GEOPHYSICAL RESEARCH LETTERS
出版日期2006
卷号33期号:4页码:
ISSN号0094-8276
英文摘要The Lujiatun bed of the Yixian Formation is famous for its extraordinary preservation of three-dimensional fossils and its implication for the most dramatic catastrophic mass mortality event in the Jehol Biota. The precise age of the fossil bearing deposits, however, remains to be established. Ar-40/Ar-39 step heating analyses on bulk K-feldspars from the fossil bearing tuff gave a weighted mean age of 123.2 +/- 1.0 Ma (2 sigma). This date suggests the Lujiatun bed was most likely deposited at about the same time as the Jianshangou bed of the lower Yixian Formation, representing a stage when the dinosaurs displayed the most significant radiation in the Early Cretaceous.
URL标识查看原文
公开日期2013-11-27
源URL[http://119.78.100.205/handle/311034/3478]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者He, HY (reprint author), Chinese Acad Sci, Inst Geol & Geophys, Lab Paleomagnetism & Geochronol SKL LE, Beijing 100029, Peoples R China.
推荐引用方式
GB/T 7714
He, HY,Wang, XL,Zhou, ZH,et al. Ar-40/Ar-39 dating of lujiatun bed (Jehol group) in Liaoning, northeastern China[J]. GEOPHYSICAL RESEARCH LETTERS,2006,33(4):—.
APA He, HY.,Wang, XL.,Zhou, ZH.,Jin, F.,Wang, F.,...&He, HY .(2006).Ar-40/Ar-39 dating of lujiatun bed (Jehol group) in Liaoning, northeastern China.GEOPHYSICAL RESEARCH LETTERS,33(4),—.
MLA He, HY,et al."Ar-40/Ar-39 dating of lujiatun bed (Jehol group) in Liaoning, northeastern China".GEOPHYSICAL RESEARCH LETTERS 33.4(2006):—.

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。