Hystrichosphaeridium asterium

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"asterium" Eaton, 1976, p.273, pl.11, figs.7-10.  Holotype: Eaton, 1976, pl.11, figs.7-8.  NOW Melitasphaeridium.  Originally Hystrichosphaeridium, subsequently (and now) Melitasphaeridium.  Age: Mid Eocene (see Aubry, 1986).

Parent: Hystrichosphaeridium