Achomosphaera reticulata
From dinoflaj3
"reticulata" Clarke and Verdier, 1967, p.41–42, pl.8, figs.2–3; text-fig.16. Holotype: Clarke and Verdier, 1967, pl.8, fig.2. Taxonomic senior synonym: Achomosphaera sagena, according to Fechner (1985, p.115). Age: Cenomanian–Santonian.
Parent: Achomosphaera