Discolithus pulcheroides Sullivan, 1964
Transversopontis prava Locker, 1967
Báldi-Beke, M. 1971. The Eocene nannoplankton of the Bakony Mountains, Hungary. Annales Instituti Geologici Publici Hungarici. 54(4): 13-38
Locker, S. 1967c. Neue, statigraphisch wichtige Coccolithophoriden (Flagellata) aus dem norddeutschen Alttertiar. Monatsberichte der Deutschen Akademie der Wissenschaften zu Berlin. 9(9-10): 758-769.
Sullivan, F. R., 1964. Lower Tertiary nannoplankton from the California Coast Ranges. I. Paleocene. University of California Publications in Geological Sciences 44, 163-227.
Discolithus pulcheroides
Sullivan, 1964
Early Eocene
Las Juntas Formation, Selby Smelter-Pacheco Syncline Region, Contra Costa County, California, USA