Figure F17. Siliceous microfossil abundances and selected species composition vs. composite depth, Site U1345. Gray bars = strongest interglacials (interpreted from all microfossil data). Diatom sea ice species include Thalassiosira antarctica spores, Bacteriosira fragilis, Detonula confervacea, Thalassiosira hyalina, Porosira glacialis, and Fragilariopsis cylindrus.
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