Areosphaeridium fenestratum

"fenestratum" Bujak, 1976, p.107,109–110, pl.2, figs.9–12; pl.3, figs.1–4; text-figs.3D–F.  Emendation: Stover and Williams, 1995, p.110, as Enneadocysta fenestrata.  Holotype: Bujak, 1976, pl.3, fig.2.  NOW Enneadocysta.  Originally Areosphaeridium, subsequently (and now) Enneadocysta.  Age: middle Eocene (see Aubry, 1986).

Parent: Areosphaeridium