Pontosphaera bigelowii Gran & Braarud, 1935
Deflandre, G., (1947): Braarudosphaera nov. gen., type d'une famille nouvelle de Coccolithophorides actuels a elements composites. - Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences, Paris. 225: 439-441.
Gran, H. H. & Braarud, T., (1935): A quantitative study of the phytoplankton in the Bay of Fundy and the Gulf of Maine (including observations on hydrography, chemistry and turbidity). - Journal of the Biological Board of Canada. 1: 279-467.