overview (8)
Arkhangelskiales (2)
Eiffellithales (3)
Holococcoliths (26)
Nannoliths (10)
Podorhabdales (7)
Watznaueriales (1)
Neogene: Clausicoccus; Clausicoccus fenestratus
Paleogene: Clausicoccus fenestratus
Image Galleries: Coccolithales Plates 3-10