Oxygen isotopes of East Asian dinosaurs reveal exceptionally cold Early Cretaceous climates
文献类型:期刊论文
作者 | Amiot, Romain1; Wang, Xu2; Zhou, Zhonghe1![]() |
刊名 | PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
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出版日期 | 2011-03-29 |
卷号 | 108期号:13页码:5179-5183 |
关键词 | Vertebrate Phosphate Oxygen Isotopes Paleoclimate |
ISSN号 | 0027-8424 |
文献子类 | Article |
英文摘要 | Early Cretaceous vertebrate assemblages from East Asia and particularly the Jehol Biota of northeastern China flourished during a period of highly debated climatic history. While the unique characters of these continental faunas have been the subject of various speculations about their biogeographic history, little attention has been paid to their possible climatic causes. Here we address this question using the oxygen isotope composition of apatite phosphate (delta(18)O(p)) from various reptile remains recovered from China, Thailand, and Japan. delta(18)O(p) values indicate that cold terrestrial climates prevailed at least in this part of Asia during the Barremian-early Albian interval. Estimated mean air temperatures of about 10 +/- 4 degrees C at midlatitudes (similar to 42 degrees N) correspond to present day cool temperate climatic conditions. Such low temperatures are in agreement with previous reports of cold marine temperatures during this part of the Early Cretaceous, as well as with the widespread occurrence of the temperate fossil wood genus Xenoxylon and the absence of thermophilic reptiles such as crocodilians in northeastern China. The unique character of the Jehol Biota is thus not only the result of its evolutionary and biogeographical history but is also due to rather cold local climatic conditions linked to the paleolatitudinal position of northeastern China and global icehouse climates that prevailed during this part of the Early Cretaceous. |
URL标识 | 查看原文 |
WOS关键词 | WOOD GENUS XENOXYLON ; BIOGENIC APATITES ; TERRESTRIAL PALEOCLIMATES ; PALEOMAGNETIC CONSTRAINTS ; DELTA-O-18 RECORD ; JEHOL-BIOTA ; PHOSPHATE ; CHINA ; RECONSTRUCTION ; TEMPERATURES |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000288894800013 |
公开日期 | 2013-11-27 |
源URL | [http://119.78.100.205/handle/311034/4438] ![]() |
专题 | 古脊椎动物与古人类研究所_图书馆1 古脊椎动物与古人类研究所_古低等脊椎动物研究室 |
通讯作者 | Romain.amiot@univ-lyon1.fr |
作者单位 | 1.Chinese Acad Sci, Key Lab Evolutionary Systemat Vertebrates, Inst Vertebrate Paleontol & Paleoanthropol, Beijing 100044, Peoples R China 2.Chinese Acad Sci, Key Lab Cenozo Geol & Environm, Inst Geol & Geophys, Beijing 100029, Peoples R China 3.Ecole Normale Super, CNRS, UMR 8538, Lab Geol, F-75231 Paris 05, France 4.Univ Lyon 1, UMR 5125, UMR 5276, F-69622 Villeurbanne, France 5.Inst Phys Globe, F-75238 Paris 05, France 6.Shiramine Inst Paleontol, Haku San, Ishikawa 9202502, Japan 7.Ehime Univ, Dept Earths Evolut & Environm, Grad Sch Sci & Engn, Matsuyama, Ehime 7908577, Japan 8.China Univ Geosci, Fac Earth Sci, Wuhan 430074, Peoples R China 9.Dept Mineral Resources, Bangkok 10400, Thailand |
推荐引用方式 GB/T 7714 | Amiot, Romain,Wang, Xu,Zhou, Zhonghe,et al. Oxygen isotopes of East Asian dinosaurs reveal exceptionally cold Early Cretaceous climates[J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,2011,108(13):5179-5183. |
APA | Amiot, Romain.,Wang, Xu.,Zhou, Zhonghe.,Wang, Xiaolin.,Buffetaut, Eric.,...&Romain.amiot@univ-lyon1.fr.(2011).Oxygen isotopes of East Asian dinosaurs reveal exceptionally cold Early Cretaceous climates.PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,108(13),5179-5183. |
MLA | Amiot, Romain,et al."Oxygen isotopes of East Asian dinosaurs reveal exceptionally cold Early Cretaceous climates".PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 108.13(2011):5179-5183. |
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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