Algirosphaera robusta Braarudosphaera bigelowii Calcidiscus leptoporus Chrysochromulina leadbeateri Coccolithus pelagicus Corollithion silvaradion Emiliania huxleyi Florisphaera profunda Gephyrocapsa caribbeanica Gephyrocapsa ericsonii Gephyrocapsa muellerae Gephyrocapsa oceanica Helicosphaera carteri Oolithotus fragilis Phaeocystis antarctica Phaeocystis globosa Phaeocystis pouchetii Prymnesium parvum Reticulofenestra bisecta Seribiscutum primitivum Syracosphaera lamina Syracosphaera molischii Umbilicosphaera hulburtiana Umbilicosphaera sibogae