Taxonomy clear
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Cruciplacolithus tarquiniusLutetian
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Cruciplacolithus nishiiBartonian - Lutetian
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Cruciplacolithus flaviusLate Oligocene - Early Oligocene
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Cruciplacolithus neohelisRecent - Tarantian
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Chiasmolithus oamaruensisRupelian - Bartonian
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Chiasmolithus modestusBartonian - Lutetian
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Chiasmolithus mediusPriabonian - Lutetian
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Chiasmolithus expansusLutetian
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Chiasmolithus edentulusDanian
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Chiasmolithus altusChattian - Priabonian
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Reinhardtites anthophorusLate Campanian - Early Turonian
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Derivanturportantes sigmoidesDanian
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Derivanturportantes krimmenostavroThanetian - Danian
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Sullivania sp. brokenSelandian
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Chiasmolithus bidensYpresian - Selandian
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Sullivania nitidaLatdorfian - Selandian
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Sullivania consuetaPriabonian - Selandian
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Sullivania insolitaPriabonian - Lutetian
