Taxonomy clear
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Cyclicargolithus marismontiumChattian - Lutetian
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Coccolithus eopelagicusChattian - Thanetian
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Campylosphaera eroskayiYpresian
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Discoaster soyhaniiTortonian - Serravalian
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Discoaster shumenkoiTortonian - Serravalian
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Discoaster kugleriTortonian - Serravalian
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Discoaster fawzyiTortonian - Serravalian
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Discoaster premicrosLanghian
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Discoaster leiosTortonian - Serravalian
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Discoaster emblematicusTortonian - Burdigalian
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Discoaster deflandreiTortonian - Ypresian
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Discoaster virginianusSerravalian
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Discoaster vandekampiorumTortonian - Langhian
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Discoaster stellimicrosTortonian - Serravalian
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Discoaster self-trailiaeSerravalian
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Discoaster sanmiguelensisTortonian - Langhian
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Discoaster artatusSerravalian
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Discoaster puvillandiiSerravalian - Langhian
