Taxonomy clear
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Discoaster gemmeusThanetian
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Discoaster anisopentactisThanetian
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Discoaster tortinodosusThanetian
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Discoaster cf.mediosusLate Paleocene
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Discoaster aegyptiacusYpresian
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Discoaster araneusYpresian
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Discoaster multiradiatusThanetian - Ypresian
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Discoaster delicatusThanetian
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Discoaster geometricusThanetian - Ypresian
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Discoaster paelikeiThanetian
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Discoaster backmaniiThanetian
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Discoaster mohleriThanetian - Ypresian
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Discoaster lenticularis
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Discoaster mediosusThanetian - Ypresian
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Rhomboaster digitalisYpresian
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Rhomboaster cuspisYpresian
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Semihololithus biskayaeThanetian
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Discoaster woodringiiYpresian - Latdorfian
