Taxonomy clear
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Triquetrorhabdulus challengeriAquitanian - Chattian
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Emiliania antiquaZanclean
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Triquetrorhabdulus carinatusBurdigalian - Latdorfian
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Syracosphaera pulchraRecent - Zanclean
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Laminolithus monechiaeSerravalian - Priabonian
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Coronosphaera hatayensisSerravalian
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Coronosphaera oneilliiTortonian
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Coronosphaera clathrataAquitanian - Latdorfian
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Coccolithus bowniiYpresian - Thanetian
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Coccolithus formosusLatdorfian - Danian
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Coccolithus anulatusLutetian - Thanetian
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Coccolithus crassiponsGelasian - Thanetian
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Coccolithus sarsiaeRecent - Danian
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Coccolithus paralitosZanclean - Ypresian
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Coccolithus occidentalisLutetian - Thanetian
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Helicosphaerella gartneriChattian - Latdorfian
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Helicosphaerella bramletteiRupelian - Priabonian
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Helicosphaeroides salebrosaBartonian - Lutetian
