(8)
Isochrysidales (1)
Noelaerhabdaceae (7)
Cyclicargolithus (2)
Cyclicargolithus abisectus
Cyclicargolithus floridanus
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: