Taxonomy clear
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Pontosphaera syracusanaTortonian - Meghalayan
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Pontosphaera longiforaminisEarly Miocene - Late Miocene
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Pontosphaera enormisChattian
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Pontosphaera distinctusLutetian
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Transversopontis omariiYpresian - Priabonian
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Transversopontis wilsoniiLutetian
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Transversopontis sigmoidalisLutetian - Latdorfian
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Transversopontis obliquiponsLutetian - Rupelian
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Transversopontis paxLatdorfian
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Transversopontis exilisYpresian - Lutetian
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Transversopontis duocavusYpresian - Lutetian
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Transversopontis ocellatusYpresian
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Transversopontis zigzagLutetian - Rupelian
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Transversopontis pygmaeaLutetian - Rupelian
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Transversopontis pulchriporusYpresian - Lutetian
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Transversopontis punctosusYpresian - Lutetian
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Transversopontis fimbriatusLutetian
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Transversopontis pulcheroidesYpresian - Lutetian
