Taxonomy clear
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Olladiscoaster vestigiumSerravalian
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Olladiscoaster superbusSerravalian
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Olladiscoaster molaeSerravalian
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Olladiscoaster lepidusSerravalian
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Olladiscoaster cruxiiSerravalian
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Olladiscoaster zucciaeSerravalian
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Olladiscoaster perplexusSerravalian
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Olladiscoaster exagonikoasteriLanghian
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Olladiscoaster cruziiSerravalian
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Olladiscoaster catinatusSerravalian
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Olladiscoaster bordiiSerravalian
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Olladiscoaster asterilithosSerravalian
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Olladiscoaster tokeraeSerravalian
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Aktasia disgregatusLate Cenomanian - Late Santonian
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Aktasia irregularisLate Cenomanian - Middle Santonian
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Angulolithina arcaSerravalian - Tortonian
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Velonalithus longususSerravalian
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Candeodiscoaster protomultiradiatusThanetian
