Taxonomy clear
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Scyphosphaera intermediaZanclean - Langhian
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Scyphosphaera quasitubiferaSerravalian
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Orthozygus aureusChattian - Lutetian
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Ravdotodiskos parvusYpresian - Thanetian
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Micrantholithus bassiensisSerravalian - Selandian
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Micrantholithus pinguisSerravalian - Thanetian
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Micrantholithus fornicatusSerravalian - Danian
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Isthmolithus recurvusRupelian - Priabonian
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Discoaster signusSerravalian - Langhian
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Discoaster petaliformisLanghian
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Discoaster martiniiLutetian
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Hughesius tasmaniaeTortonian - Chattian
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Hughesius youngiiLanghian - Aquitanian
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Hughesius gizoensisTortonian - Langhian
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Sphenolithus santosensisYpresian
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Sphenolithus blacknosensisThanetian
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Sphenolithus quasididymikoryfiThanetian - Selandian
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Sphenolithus magnificusLutetian
