Crystallolithus hyalinus Gaarder & Markali, 1956
Monomorphic, planar form with a single layer of crystallites in rhomboid arrangement and thickened margin.
Gaarder, K. R., Markali, J., 1956. On the coccolithophorid Crystallolithus hyalinus n. gen, n. sp. Nytt Magasin for Botanikk 5 1-5.