overview (8)
Arkhangelskiales (2)
Eiffellithales (3)
Holococcoliths (26)
Nannoliths (10)
Podorhabdales (7)
Watznaueriales (1)
Ilselithina fusa Roth, 1970
Description: Placolith-like coccolith but with distal shield reduced to ring of spines, usually seen in cross-section.
Remarks:
Original description:
Neogene: Ilselithina; Ilselithina fusa
Paleogene: Ilselithina fusa