Ellipsolithus subdistichus Roth & Hay in Hay et al., 1967
Ericsonia bireticulata Roth, 1970
Clausicoccus bireticulata (Roth, 1970) Prins 1979
Clausicoccus Prins (1979) species have a central area with large pores arranged in single complete concentric cycles are assigned to Clausicoccus subdistichus.
Hay, W. W., Mohler, H. P., Roth, P. H., Schmidt, R. R. & Boudreaux, J. E. 1967. Calcareous nannoplankton zonation of the Cenozoic of the Gulf Coast and Caribbean-Antillean area, and transoceanic correlation. - Transactions of the Gulf-Coast Association of Geological Societies 17: 428-480.
Prins, B., 1979, Notes on nannology 1. Clausicoccus, a new genus of fossil Coccolithophorids. - INA Newsletter 1, N2-N4.
Roth, P. H. 1970. Oligocene calcareous nannoplankton biostratigraphy. Eclogae Geologicae Helvetiae 63: 799-881.
Ellipsolithus subdistichus
Roth, 1970
Oligocene
JOIDES, Hole 5, Blake Plateau, Atlantic Ocean