Fig. 1 12.8µm; Fig. 2 14.4µm; Fig. 3 7.4µm
Amaurolithus delicatus Gartner & Bukry, 1975
Gartner, S., Bukry, D., 1975. Morphology and phylogeny of the coccolithophycean family Ceratolithaceae. Journal of Research of the U.S. Geological Survey. 3, 451-465.
Amaurolithus delicatus
Gartner & Bukry, 1975
Early Pliocene
Ninetyeast Ridge, Indian Ocean