Achomosphaera mariannae

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mariannae (Philippot, 1949, p.56–57; text-fig.2) Stover and Evitt, 1978, p.139.  Holotype: Philippot, 1949, text-fig.2.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Achomosphaera.  Age: Late Cretaceous.

Parent: Achomosphaera

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