sealevel change as measured by plankton-oxygen sedimentation in Italy, spring 2014; etc.

by Rohling et alia in Nature, April 2014--graph across 500,000 years from present (0), measured in meters of sealevel:


http://www.nature.com/nature/journal/v508/n7497/full/nature13230.html
also:  http://www.wired.com/2014/04/deep-sea-temperature-record-grawk/
also:  http://www.natureworldnews.com/articles/6647/20140417/oxygen-analysis-in-ancient-plankton-fossils-offers-new-clues-about-ice-ages.htm
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-Punta di Maiata, Italy sedimentary cliff where measurements were taken:

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this graph using same method (plankton-oxygen sedimentation):

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same method as above:

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sea levels across 800,000 years from present:

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