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Impletosphaeridium minus

Impletosphaeridium minus (Jiabo, 1978, p.62, pl.20, figs.13-16) Islam, 1993, p.86.
Holotype: Jiabo, 1978, pl.20, fig.16.
Originally Cleistosphaeridium, subsequently (and now) Impletosphaeridium.
Age: Early Tertiary.
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