Thorosphaera elegans Ostenfeld 1910
Gladiolithus Jordan & Chamberlain, 1992
Jordan, R. W. & Chamberlain, A. H. L., 1992. Vexillarius cancellifer gen. et sp. nov., and its possible affinities with other living coccolithophorids. In: Hamrsmid, B., Young, J. R. (eds.), Nannoplankton Research, Proceedings of the 4th INA Conference, Prague 1991, vol II. Knihovnicka ZPN. 14b, 305-325.
Ostenfeld, C. H., 1910. Thorosphaera, eine neue Gattung der Coccolithophoriden. Berichte der Deutschen Botanischen Gesellschaft 28, 397-400.