Quantified abundance of magnetofossils at the Paleocene-Eocene boundary from synchrotron-based transmission X-ray microscopy
The Paleocene-Eocene boundary (∼55.8 million years ago) is marked by an abrupt negative carbon isotope excursion (CIE) that coincides with an oxygen isotope decrease interpreted as the Paleocene-Eocene thermal maximum. Biogenic magnetite (Fe[subscript 3]O[subscript 4]) in the form of giant (micron-s...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
National Academy of Sciences (U.S.),
2016-04-19T17:02:26Z.
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Subjects: | |
Online Access: | Get fulltext |