Early Miocene (3)
Discoaster (12)
Sphenolithus (20)
Helicosphaera (14)
Coccolithus eopelagicus (Bramlette & Riedel, 1954) Bramlette & Sullivan, 1961
Description: Like C. pelagicus but very large (>14 µm).
Remarks:
Questions occur about the end of this species' range
Neogene: Coccolithus
Paleogene: Coccolithus eopelagicus