Achomosphaera? convexa Sah et al., 1970, p.145-146, pl.1, figs.12-13.
TYPE: Holotype: Sah et al., 1970, pl.1, fig.12. HISTORY: Originally Achomosphaera, subsequently (and now) Achomosphaera?. Questionable assignment: Stover and Evitt (1978, p.139). AGE: Late Cretaceous.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |