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Achomosphaera convexa

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:


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