Achomosphaera ?delicata, Sah et al., 1970, p. 144-145, pl.1, figs.4–5

Originally Achomosphaera, subsequently (and now) Achomosphaera?. Questionable assignment: Stover and Evitt (1978, p.139).

Holotype: Sah et al., 1970, pl.1, fig.4.
Age: Late Cretaceous.