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Stratigraphic drilling from the McMurdo Ice Shelf in the 2006/2007 austral summer recovered a 1284.87m sedimentary succession from beneath the sea floor. Key age data for the core include magnetic polarity stratigraphy for the entire succession, diatom biostratigraphy for the upper 600m and 40 Ar/ 39 Ar ages for in-situ volcanic deposits as well as reworked volcanic clasts. A vertical...
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