Achomosphaera delicata
From dinoflaj3
?delicata Sah et al., 1970, p.144–145, pl.1, figs.4–5. Holotype: Sah et al., 1970, pl.1, fig.4. Originally Achomosphaera, subsequently (and now) Achomosphaera?. Questionable assignment: Stover and Evitt (1978, p.139). Age: Late Cretaceous.
Parent: Achomosphaera