Walker 2016 quaternary dating methods

Maher, Barbara and Thompson, Roy (2012) Oxygen isotopes from Chinese caves: records not of monsoon rainfall but circulation regime. 'Waiting game', The Times Newspaper, February 2017. The Geographer, Royal Scottish Geographical Society, Winter 2016-17, p18 (ISSN 0951-2136). DOI: 10.1017/S1755691015000213, Published online: 08 December 2015 Link to this article: EESTRSE 158. With the help of new physical and chemical dating methods, scientists are finally beginning to discover how and when archaic species became…well, us.‘The great breakthrough in Quaternary archaeology was radiocarbon dating,’ Walker says.The Hoxnian Stage is a middle Pleistocene stage of the geological history of the British Isles.It precedes the Wolstonian Stage and follows the Anglian Stage. (2010) Predicting the impact of global warming on the timing of spring flowering.

A portion of the carbon is the radioactive isotope carbon-14.

Based at the University of Wales Trinity St David, he has devoted his career to studying the Quaternary period – the last 2.6 million years and the so-called ‘age of humans’.

Though originally a field reserved for archaeologists, physical scientists like Walker are showing that they also have crucial contributions to make.

Clactonian and Acheulean flint tools and early human remains have been found dating to this stage.

‘Dating is absolutely crucial, it underpins everything,’ says Michael Walker.

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His research has also been concerned with aspects of stratigraphy and chronology, especially radiocarbon dating, during the Last Glacial-Interglacial Transition.

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