QUATERNARY

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The Quaternary
《Episodes》2008年第2期202-202,共1页Philip Gibbard Brad Pillans 
In late July 2007, some 1100 Quaternary scientists gathered for a week-long conference in the tropical city of Cairns in northeast Australia for the 17th quadrennial congress of the International Union for Quaternary ...
关键词：地质学 学术会议 地球化学 水文学 气候学 
Importance of Quaternary research to society被引量：1
《Episodes》2008年第2期203-206,共4页John J. Clague 
The Quaternary Period, although only an instant in the 4.5 billion year expanse of geologic time, is disproportionately important because it is the interval during which humans evolved and because it includes the pres...
关键词：地质学 科学研究 第四纪 地质年代 
Extent and chronology of Quaternary glaciation被引量：2
《Episodes》2008年第2期211-218,共8页Jurgen Ehlers Philip Gibbard 
In a recent INQUA project the extent of Pleistocene glaciations has been digitally mapped and the chronology of events reviewed. The onset of the present Ice Age in both hemispheres dates back to the Palaeogene. In Gr...
关键词：第四纪地质时代 冰川 范围 年代 
Loess deposition in Asia： its initiation and development before and during the Quaternary被引量：5
《Episodes》2008年第2期222-225,共4页Andrey E. Dodonov Liping Zhou 
Dust is important in the Earth environment system. However; the role of dust in climate change remains largely unknown. A better understanding of the temporal and spatial variability of the dust accumulation in Asia f...
关键词：亚洲 黄土沉积 第四纪地质时代 地球环境 
Establishing Quaternary as a formal internationa Period/System被引量：2
《Episodes》2008年第2期230-233,共4页James G. Ogg Brad Pillans 
Despite being the most widely used unit infield mapping and having the greatest number of active researchers, the interval known as Quaternary is unique among the chronostratigraphic subdivisions of the Geological Tim...
关键词：第四纪地质时代 地球 周期 地层 
The Quaternary： its character and definition
《Episodes》2008年第2期234-238,共5页Martin J. Head Philip Gibbard Amos Salvador 
The Quaternary, is characterised by the development of widespread glaciations in mid-northern latitudes. As a chronostratigraphic term it has attracted vigorous debate. The Quaternao; as accepted by the International ...
关键词：第四纪地质时代 地球 特征 清晰度 
On the Neogene-Quaternary debate被引量：1
《Episodes》2008年第2期239-242,共4页Lucas J. Lourens 
A proposed resolution to the current Neogene-Quaternary debate involves independent, non-overlapping status for the two units and harks back to Lyell＇s original denotation of the terms Older and Newer Pliocene.
关键词：晚第三纪地质时代 第四纪地质时代 地球 争论 
Summary of Italian marine stages of the Quaternary被引量：1
《Episodes》2008年第2期251-254,共4页Maria Bianca Cita 
Eight marine stages for the Quaternary have been defined in Italy starting from 1872 （Sicilian of Doderlein） to 1979 （Selinuntian of Ruggieri and Sprovieri）. The definition of all these stages was based essentiall...
关键词：地球 第四纪地质时代 意大利 航海业 
Quaternary of Norden
《Episodes》2008年第1期73-81,共9页Barbara Wohlfarth Svante Bjoerck Svend Funder Michael Houmark-Nielsen Olafurlngolfsson Juha-Pekka Lunkka Jan Mangerud Matti Saarnisto Tore Vorren 
The Nordic countries have experienced multiple glaciations and intervening interglacials during the last ca. 2.5-3 million years. Although evidence from Greenland and Iceland shows that ice sheets started to expand so...
关键词：冰川时代 北欧地区 第四纪 间冰期 
Quaternary： “Quo Vadis”？被引量：1
《Episodes》2005年第3期197-200,共4页Kenitiro Suguio Alethéea Ernandes Martins Sallun Emilio A. A. Soares 
The Quaternary, like the long-abandoned terms Primary, Secondary and Tertiary, is a very ambiguous word, whose chronological meaning is not very well defined. Its usage spread very quickly, perhaps due to its more-or-...
关键词：冰河作用 化石 非洲 更新世 上新世 冰川 
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