Clausicoccus ongii Varol, 1989b
Clausicoccus norrisii Bown & Newsam, 2017
Large (>6.0 µm) species of Clausicoccus Prins (1979) having a central area with fine pores.
Bown, P. R., Newsam, C., 2017. Calcareous nannofossils from the Eocene North Atlantic Ocean (IODP Expedition 342 Sites U1403–1411). Journal of Nannoplankton Research 37(1), 25-60.
Prins, B., 1979, Notes on nannology 1. Clausicoccus, a new genus of fossil Coccolithophorids. - INA Newsletter 1, N2-N4.
Varol, O., 1989b. Eocene calcareous nannofossils from Sile (northwest Turkey). Revista Española de Micropaleontología 21, 273-320.
Clausicoccus ongii
Varol, 1989
Early Eocene
Sile, Northern Turkey