作者:Davidson, Peter C.; Koppers, Anthony A. P.; Sano, Takashi; Hanyu, Takeshi
作者单位:Oregon State University; National Museum of Nature and Science; Japan Agency for Marine-Earth Science & Technology (JAMSTEC)
摘要:The submarine volcanic emplacement of the Ontong Java Plateau (OJP) is the suggested cause of Ocean Anoxic Event 1a (OAE 1a). However, no precise timing and duration exists for the formation of OJP, and its connection to OAE1a relies mainly on proxies in the sedimentary record. We provide high-precision 40Ar/39Ar data from OJP drill and dredge sites that considerably improve OJP's eruptive history. The ages determined from this work are as much as 10 million years younger than previous dates a...
作者:Smith, Keith T.; Lopez, Bianca; Vignieri, Sacha; Wible, Brad
作者:Larson, Greger
作者单位:University of Oxford
作者:Wang, Lei; Zhao, Zhenyong; Shomurodov, Khabibullo; Tian, Changyan
作者单位:Chinese Academy of Sciences; Xinjiang Institute of Ecology & Geography, CAS; Academy of Sciences of Uzbekistan; Institute of Botany, Uzbekistan