Difference between revisions of "Cordosphaeridium microtriainum var. nanus"

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"var. nanus" Rozen, 1965, p.311, pl.2, figs.7-8; text-fig.21.  Holotype: Rozen, 1965, pl.2, figs.7-8.  NOW Impletosphaeridium nanus.  Originally Cordosphaeridium microtriainum var. nanus, subsequently Cordosphaeridium microtriainum subsp. nanus, thirdly Cleistosphaeridium? nanus, fourthly (and now) Impletosphaeridium nanus.  N.I.A.  Age: Late Eocene.Cordosphaeridium microtriainum