overview (8)
Arkhangelskiales (2)
Eiffellithales (3)
Holococcoliths (26)
Nannoliths (10)
Podorhabdales (7)
Watznaueriales (1)
Genus Cyclicargolithus Bukry, 1971
Description: Coccoliths circular to sub-circular with small central-area, proximal shield significantly smaller than distal shield. Included by some authors in Reticulofenestra. Grill delicate and rarely preserved.
Remarks:
Neogene: Cyclicargolithus