Taxonomy clear
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Cruciplacolithus frequensDanian - Thanetian
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Cruciplacolithus filigranusDanian
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Cruciplacolithus inseadusDanian - Thanetian
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Cruciplacolithus asymmetricusDanian - Thanetian
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Cruciplacolithus mikroprimusDanian - Selandian
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Cruciplacolithus primusDanian - Thanetian
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Cruciplacolithus latiponsDanian - Ypresian
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Cruciplacolithus subrotundusDanian - Selandian
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Cruciplacolithus oulchyensisYpresian - Lutetian
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Cruciplacolithus tarquiniusLutetian - Chattian
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Cruciplacolithus nishiiLutetian - Bartonian
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Cruciplacolithus flaviusLatdorfian - Chattian
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Cruciplacolithus neohelisTarantian - Meghalayan
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Chiasmolithus oamaruensisBartonian - Rupelian
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Chiasmolithus modestusLutetian - Bartonian
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Chiasmolithus mediusLutetian - Priabonian
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Chiasmolithus expansusLutetian
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Chiasmolithus edentulusDanian - Lutetian
