Tectatodinium minutum

"minutum" Matsuoka, 1983b, p.127, pl.5, fig.6; pl.6, figs.7a–b.  Emendation: Matsuoka and Head, 1992, p.167, as Batiacasphaera minuta.  Holotype: Matsuoka, 1983b, pl.6, figs.7a–b; Matsuoka and Head, 1992, pl.1, figs.1–11; text-figs.1A–C.  NOW Batiacasphaera.  Originally Tectatodinium, subsequently (and now) Batiacasphaera.  Age: late early–early middle Miocene.

Parent: Tectatodinium