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Achomosphaera convexa

From Fensome et al., 2019:
Achomosphaera? convexa, Sah et al., 1970, p.145–146, pl.1, figs.12–13.
Holotype: Sah et al., 1970, pl.1, fig.12.
Originally Achomosphaera, subsequently (and now) Achomosphaera?.
Questionable assignment: Stover and Evitt (1978, p.139).
Age: Late Cretaceous.

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