Cruciplacolithus edwardsii Romein, 1979
Cribrosphaerella danica Brotzen, 1959; Invalid according to ICN Art. 40, therefore all the below combinations are also invalid
Chiasmolithus danicus (Brotzen, 1959) Hay & Mohler, 1967
Sullivania danica (Brotzen, 1959) Varol, 1992a
Varol, O., 1992a. Sullivania a new genus of Palaeogene coccoliths. Journal of Micropalaeontology 11, 141-150.
Romein, A. J. T., 1979. Lineages in Early Paleogene calcareous nannoplankton. Utrecht Micropaleontological Bulletin 22, 1-231.
Cruciplacolithus edwardsii
Romein, 1979
Early Paleocene
Barranco del Gredero, Spain