Achomosphaera reticulata
From dinoflaj2
"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