By W. E. N. Austin, R. H. James
So much of our information regarding the evolution of Earth's ocean-climate approach comes from the research of sediments laid down some time past. for instance, the microfossil assemblage displays the temperature, salinity and nutrient abundance of the water within which the organisms lived, whereas the chemical and isotopic composition of biogenic carbonates can be utilized to reconstruct prior diversifications within the operation of the carbon cycle, in addition to adjustments in ocean circulation.
Nevertheless, realizing the hyperlink among those sediment variables (or 'proxies') and environmental stipulations isn't really trouble-free. This quantity adopts a singular strategy by way of bringing jointly palaeontologists, geochemists and palaeoceanographers, who give a contribution facts that's required to raised constrain those proxies. subject matters contain: (i) approaches of biomineralization, and their impression at the chemical and isotopic composition of other organisms; (ii) proxy validation, together with box, laboratory and theoretical reviews; (iii) the hyperlinks among sleek and fossil organisms.
Deep-Time views on weather swap: Marrying the sign from laptop versions and organic Proxies - ISBN 978-1-86239-240-3 Cretaceous-Tertiary High-Latitude Palaeoenvironments: James Ross Basin, Antarctica - ISBN 978-1-86239-197-0 Cool-Water Carbonates: Depositional platforms and Palaeoenvironmental Controls - ISBN 978-1-86239-193-2
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Extra resources for Biogeochemical Controls on Palaeoceanographic Environmental Proxies
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