Chiasmolithus titus Gartner, 1970
Chiasmolithus? minimus Perch-Nielsen, 1971c
Sullivania minima (Perch-Nielsen, 1971c) Varol, 1992a
Gartner, S., 1970. Phylogenetic lineages in the Lower Tertiary genus Chiasmolithus. Proceedings of the North American Paleontological Convention, September 1969. G, pp. 930-957.
Perch-Nielsen, K., 1971c. Elektronenmikroskopische untersuchungen an Coccolithen und verwandten Formen aus dem Eozan von Danemark. Biologiske Skrifter, Kongelige Danske Videnskabernes Selskab. 18(3), 1-76.
Varol, O., 1992a. Sullivania a new genus of Palaeogene coccoliths. Journal of Micropalaeontology 11, 141-150.
Chiasmolithus titus
Gartner, 1970
Middle Eocene
Shubuta member of the Yazoo Clay, Mississippi , USA