Taxonomy clear
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Palaeopontosphaera dorsetensisLate Bathonian - Early Tithonian
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Solidopons petraeBurdigalian - Tortonian
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Scyphosphaera ventriosaLanghian - Zanclean
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Scyphosphaera decedomuraleLutetian
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Scyphosphaera amphoraBurdigalian - Tortonian
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Scyphosphaera intermediaLanghian - Zanclean
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Scyphosphaera quasitubiferaSerravalian
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Orthozygus aureusLutetian - Chattian
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Ravdotodiskolithos parvusThanetian - Ypresian
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Micrantholithus bassiensisSelandian - Serravalian
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Micrantholithus pinguisThanetian - Serravalian
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Micrantholithus fornicatusDanian - Serravalian
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Isthmolithus recurvusPriabonian - Rupelian
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Discoaster signusLanghian - Serravalian
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Discoaster petaliformisLanghian
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Discoaster martiniiLutetian
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Hughesius tasmaniaeChattian - Tortonian
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Hughesius youngiiAquitanian - Langhian
