Taxonomy clear
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Caycedoa conicusThanetian
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Caycedoa grandisThanetian
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Caycedoa kaminadesneraidonThanetian
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Caycedoa megastypusThanetian
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Caycedoa micheliorumThanetian
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Caycedoa pattersoniiThanetian
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Caycedoa yelpazeThanetian
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Caycedoa atlanticusThanetian
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Tonromeinia davidiiThanetian
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Tonromeinia noeliaeThanetian
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Tonromeinia fatmaeThanetian
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Tonromeinia deniseaeThanetian
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Tonromeinia deflandreiThanetian
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Tonromeinia bileniiThanetian
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Heliotrochus typraThanetian
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Heliotrochus steurbautiiThanetian
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Heliotrochus kleinpelliiThanetian
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Bomolithus universusThanetian - Selandian
