Coccolithites delus Bramlette & Sullivan, 1961
Bramlette, M. N., Sullivan, F. R., 1961, Coccolithophorids and related nannoplankton of the Early Tertiary in California. Micropaleontology 7(2), 129-188.
Hay, W. W., Mohler, H. P., 1967, Calcareous nannoplankton from Early Tertiary rocks at Point Labau, France and Paleocene-Early Eocene correlations. Journal of Paleontology 41(6), 1505-1541.
Coccolithites delus
Bramlette & Sullivan, 1961
Early Eocene
Lodo section, northwestern Fresno County, central California, USA