Taxonomy clear
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Calculites obscurusLate Coniacian - Early Maastrichtian
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Crepidolithus impontusLate Pliensbachian - Late Toarcian
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Crepidolithus cantabriensisSinemurian - Pliensbachian
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Crepidolithus timorensisSinemurian
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Crepidolithus pliensbachensisLate Sinemurian - Early Pliensbachian
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Crepidolithus granulatusLate Sinemurian - Early Toarcian
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Crepidolithus crassusLate Sinemurian - Late Tithonian
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Crepidolithus perforatusEarly Callovian - Early Kimmeridgian
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Crepidolithus parvulusKimmeridgian - Tithonian
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Corollithion madagaskarensisEarly Santonian - Late Maastrichtian
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Corollithion praesignumLate Aptian - Middle Albian
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Corollithion signumLate Albian - Late Maastrichtian
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Corollithion kennedyiEarly Cenomanian - Late Cenomanian
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Corollithion karegaeEarly Campanian - Middle Campanian
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Corollithion exiguumEarly Turonian - Late Maastrichtian
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Corollithion completumLate Campanian - Late Maastrichtian
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Conusphaera rothii minorEarly Tithonian - Late Tithonian
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Conusphaera rothii rothiiEarly Tithonian - Early Aptian
