Anhystrichosphaera multiplex

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"multiplex" Deflandre in West, 1961. p.452.  Name not validly published: no description or illustration.  NOW Impagidinium.  Originally Anhystrichosphaera (name not validly published), subsequently Leptodinium, thirdly (and now) Impagidinium.  Age: Early Pleistocene.

Parent: Anhystrichosphaera