Browsing by Subject "Foraminifera"
Now showing items 1-4 of 4
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(2009-09-30)This research focuses on the analysis of microfossils from deep-sea sediments. I am investigating a series of deep-sea sediment cores from the South Pacific. The cores are a vertical timeline of sedimentation, with each ...
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(2015-07-27)Paleotemperature proxies enable scientists to reconstruct past ocean temperatures from sediment recovered in deep-sea cores. This dissertation takes an in-depth look at two proxies, Mg/Ca ratios of planktonic foraminifera ...
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(2012-02-14)Hypoxia, with dissolved oxygen levels < 1.4 ml L-1, is a recurring summer feature of Louisiana shelf bottom waters. Stable isotope characterization (delta^18O and delta D) of surface waters over the hypoxic zone shows a ...