Taxonomy clear
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Ravdotodiskolithos 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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Symmetrikiexafanisi magnificaLutetian
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Chiasmolithus sp. AThanetian
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Cruciplacolithus dyoepipedaDanian
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Cruciplacolithus cf_intermediusThanetian - Danian
