Taxonomy clear
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Discoaster falcatusThanetian
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Discoaster diastypusEarly Eocene
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Chiphragmalithus acanthodesYpresian
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Neococcolithes dubiusYpresian - Priabonian
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Rhomboaster contortusYpresian
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Rhomboaster bramletteiYpresian
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Tribrachiatus orthostylusYpresian
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Palaeopontosphaera panisDanian
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Neocrepidolithus cruciatusDanian
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Neocrepidolithus dirimosusDanian
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Neocrepidolithus fossusDanian
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Neocrepidolithus grandiculusSelandian - Ypresian
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Neocrepidolithus laminatusThanetian
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Neocrepidolithus neocrassusLate Maastrichtian - Selandian
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Neocrepidolithus opertusSelandian - Ypresian
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Neocrepidolithus sp.Thanetian
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Neocrepidolithus triforaminatusThanetian
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Neocrepidolithus biskayaeThanetian
