Taxonomy clear
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Lithoptychius uliiSelandian - Thanetian
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Lithoptychius billiiSelandian
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Tectulithus pileatusSelandian
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Lithoptychius chowiiDanian
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Denisea subpertusaDanian - Ypresian
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Denisea orbisDanian - Thanetian
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Denisea magnaDanian - Thanetian
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Denisea foramenaSelandian - Thanetian
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Denisea aliquantaDanian - Ypresian
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Denisea constrictaSelandian - Thanetian
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Denisea salleyiSelandian - Thanetian
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Denisea atalikiiSelandian - Thanetian
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Denisea polymegaloSelandian - Thanetian
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Denisea turkmeniiThanetian
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Calculites alabamaensisDanian
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Erlendmartinia svastikaYpresian - Lutetian
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Erlendmartinia kompsoschedioYpresian - Lutetian
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Erlendmartinia trachyschedioYpresian - Lutetian
