Coccolithus californicus Sullivan, 1964
Chiasmolithus californicus (Sullivan, 1964) Hay & Mohler, 1967
Gigantic species (>15.0µm) of Sullivanica with a symmetrical diagonal cross.
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.
Varol, O. 1992b. Sullivania a new genus of Palaeogene coccoliths. Journal of Micropalaeontology 11: 141-150.
Sullivan, F. R., 1964. Lower Tertiary nannoplankton from the California Coast Ranges. I. Paleocene. University of California Publications in Geological Sciences 44, 163-227.
Coccolithus californicus
Sullivan, 1964
Paleocene
Lower Lodo Formation, Media Agua Creek, Kern County, California, USA