Final Epithet
Helicosphaeroides alatus (de Kaenel & Boesiger in Boesiger et al., 2017) Varol, n. comb.
Basionym

Helicosphaera alata de Kaenel & Boesiger in Boesiger et al., 2017

References

Boesiger, T. M., de Kaenel, E., Bergen, J. A., Browning, E. & Blair, S. A. 2017. Oligocene to Pleistocene taxonomy and stratigraphy of the genus Helicosphaera and other placolith taxa in the circum North Atlantic Basin. - Journal of Nannoplankton Research 37(2-3): 145-175.