Taxonomy clear
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Gorkaea pomeroliiLate Aptian - Late Maastrichtian
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Gorkaea pseudanthophorusEarly Tithonian - Late Maastrichtian
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Zeugrhabdotus kerguelenensisCenomanian - Campanian
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Zeugrhabdotus embergeriEarly Tithonian - Late Maastrichtian
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Asynithistostoichos coxalliaeLate Aptian - Late Campanian
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Catinaster coalitusTortonian
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Discoaster splendidusThanetian
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Discoaster nobilisLate Paleocene - Early Eocene
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Discoaster misofengaroThanetian
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Discoaster akinolguniiThanetian
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Isespetrinesaspides foteinokentroThanetian
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Watznaueria paenepelagicusEarly Berriasian - Late Maastrichtian
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Cyclagelosphaera riyadhensisEarly Valanginian - Late Hauterivian
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Watznaueria fossacinctaLate Aalenian - Late Maastrichtian
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Watznaueria angustoralisLate Tithonian - Late Cenomanian
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Cruciplacolithus tenuisDanian - Thanetian
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Mikriexoterikiaspida fionajacovidesiaeThanetian
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Ellipsagelosphaera britannicaMiddle Aalenian - Early Cenomanian
