Type Species

Radiolithus planus Stover, 1966

Synonyms

Rhombogyrus Black, 1973

References

Black, M., 1973. British Lower Cretaceous Coccoliths. I-Gault Clay (Part 2). Palaeontographical Society Monograph 127, 49-112.

Stover, L. E., 1966. Cretaceous coccoliths and associated nannofossils from France and the Netherlands. Micropaleontology 12(2), 133-167.