Heliolithus kleinpellii Sullivan, 1964
Aubry, M. -P., 2015. Cenozoic Coccolithophores: Discoasterales. Micropaleontology Press, American Museum of Natural History, New York. pp. 1-400.
Sullivan, F. R., 1964. Lower Tertiary nannoplankton from the California Coast Ranges. I. Paleocene. University of California Publications in Geological Sciences 44, 163-227.