Figure F2. Stratigraphic distribution of selected diatom taxa, Hole U1371D. Note that the abundances of Fragilariopsis kerguelensis and Chaetoceros resting spores are compressed in width. Polarity after the shipboard results in Expedition 329 Scientists (2011). Chron boundary ages after the geomagnetic polarity timescale of Ogg and Smith (2004).
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