Hystrichosphaeridium alagoense

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"alagoense" Regali et al., 1974, p.290, pl.24, fig.2.  Holotype: Regali et al., 1974, pl.24, fig.2.  NOW Surculosphaeridium?.  Originally Hystrichosphaeridium, subsequently (and now) Surculosphaeridium?.  Age: Mid Eocene-Miocene.

Parent: Hystrichosphaeridium