overview (8)
Arkhangelskiales (2)
Eiffellithales (3)
Holococcoliths (26)
Nannoliths (10)
Podorhabdales (7)
Watznaueriales (1)
Neochiastozygus distentus (Bramlette & Sullivan, 1961) Perch-Nielsen, 1971
Description: Neochiastozygus with narrow central area filled with diagonal cross bars that are embedded into the rim.
Remarks:
Paleogene: Neochiastozygus distentus