Coccosphere
Cribrosphaera ehrenbergi Arkhangelsky, 1912
Cribrosphaerella romanica Reinhardt, 1964
Favocentrum laughtoni Black, 1964
Favocentrum matthewsi Black, 1964
Discolithus venatus Stover, 1966
Cretadiscus polyporus Gartner, 1968
Cretadiscus colatus Gartner, 1968
Coccolithus cribosphaerella Pienaar, 1968
Cribrosphaera calshotensis Hodson & West, 1970
Cribrosphaera burgensia Hoffman, 1970e
Cribrosphaera jucunda Hoffman, 1970e
Cribrosphaera mira Hoffman, 1970e
Optical characteristics are similar to those of the genus Cribrosphaerella.
Elliptical species of Cribrosphaerella typically possess a porous central plate with two complete rings of pores, with additional pores occasionally arranged randomly in the centre.
Arkhangelsky, A. D. 191). Upper Cretaceous deposits of east European Russia. Materialien zur Geologie Russlands. 25: 1-631.
Cribrosphaera ehrenbergi
Arkhangelsky, 1912
Late Cretaceous
Eastern European Russia