Order “Rotaliida” > Family “Nummulitidae” > Genus “Cycloclypeus”

Original description	Brady, H.B., 1881, Quart. J. Microscop. Scie. (London), 21, 31-71
Further reference	Holzmann M., Hohenegger J., Pawlowski J., 2003, J. For. Res., 33, 277-284 (127 KB)
Further reference	Holzmann, M., Berney, C., Hohenegger, J., 2006, Symbiosis, 42, 93-101 (3.03 MB)
Description	Hohenegger, J., Yordanova, E., Hatta, A., 2000, J. Foram. Res., 30, 3-28
Further reference	Hohenegger, J., 2009, Galaxea, Journal of Coral Reef Studies., 2, 81-89

General description

Large discoidal test with annular chambers divided into chamberlets by secondary septa. Brownish colour in living specimens due to diatom endosymbionts.