Early Miocene (3)
Discoaster (12)
Sphenolithus (20)
Helicosphaera (14)
Coccolithus formosus (Kamptner, 1963) Wise 1973
Description: Large circular Coccolithus with narrow central area.
Remarks:
Neogene: Coccolithus
Paleogene: Coccolithus formosus