Tremalithus eopelagicus Bramlette & Riedel, 1954
Bramlette, M. N. & Riedel, W. R. 1954. Stratigraphic value of discoasters and some other microfossils related to Recent coccolithophores. Journal of Paleontology. 28: 385-403.
Hay, W. W., Mohler, H. P. & Wade, M. E. 1966. Calcareous nannofossils from Nal'chik (northwest Caucasus). Eclogae Geologicae Helvetiae 59: 379-399.
Tremalithus eopelagicus
Bramlette & Riedel, 1954
Late Eocene
Barbados, West Indies