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Emiliania huxleyi |
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Emiliania huxleyi |
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Emiliania huxleyi |
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Gephyrocapsa oceanica |
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Umbilicosphaera sibogae var. sibogae |
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Umbilicosphaera sibogae var. sibogae |
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Umbilicosphaera sibogae var. sibogae |
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Umbilicosphaera sibogae var. sibogae |
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Umbilicosphaera sibogae var. sibogae |
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Calcidiscus leptoporus |
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Calcidiscus leptoporus |
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Coronosphaera mediterranea |
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Coronosphaera mediterranea |
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Helicosphaera carteri |
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Helicosphaera carteri |
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Cruciplacolithus neohelis |
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syracosphaera pulchra |
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syracosphaera pulchra |
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Umbellosphaera tenuis |
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Umbellosphaera irregularis |
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Rhabdosphaera clavigera |
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Rhabdosphaera clavigera |
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Rhabdosphaera clavigera |
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Discosphaera tubifera |
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Discosphaera tubifera |
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Discosphaera tubifera |
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Ceratolithus cristatus |
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Ceratolithus cristatus |
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Ceratolithus cristatus |
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Oolithotus |
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Braarudsphaera bigelowi |