Cordosphaeridium diktyoplokum

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"diktyoplokum" (Klumpp, 1953, p.392, pl.18, figs.3-7, not pl.18, figs.8-10, which are now Cordosphaeridium latum) Eisenack, 1963b, p.262.  Emendation: Eaton, 1971, p.358-359, as Areosphaeridium diktyoplokum.  Holotype: Klumpp, 1953, pl.18, figs.3-4.  NOW Areosphaeridium.  Originally Hystrichosphaeridium, subsequently Cordosphaeridium, thirdly (and now) Areosphaeridium.  Taxonomic junior synonym: Hystrichosphaeridium (now Areosphaeridium) dictyostilum, according to Eaton (1971, p.359) - however, Sarjeant (1981, p.115) retained Hystrichosphaeridium (as and now Areosphaeridium) dictyostilum.  Age: Mid-Late Eocene.

Parent: Cordosphaeridium

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