Taxonomy clear
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Tectulithus stegastosSelandian - Danian
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Lithoptychius uliiThanetian - Selandian
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Lithoptychius billiiSelandian
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Tectulithus pileatusSelandian
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Lithoptychius chowiiDanian
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Denisea subpertusaYpresian - Danian
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Denisea orbisThanetian - Danian
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Denisea magnaThanetian - Danian
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Denisea foramenaThanetian - Selandian
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Denisea aliquantaYpresian - Danian
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Denisea constrictaThanetian - Selandian
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Denisea salleyiThanetian - Selandian
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Denisea atalikiiThanetian - Selandian
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Denisea polymegaloThanetian - Selandian
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Denisea turkmeniiThanetian
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Calculites alabamaensisDanian
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Nannoturba joceliniorumLutetian - Ypresian
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Nannoturba spinosaLutetian - Ypresian
