Impagidinium aculeatum
From dinoflaj2
aculeatum (Wall, 1967, p.104-105, pl.14, figs.18-19; text-figs.3C-D) Lentin and Williams, 1981, p.153. Holotype: Wall, 1967, pl.14, fig.18; Jan du Chêne et al., 1986a, pl.53, figs.1-3. Originally Leptodinium, subsequently (and now) Impagidinium. Age: Pleistocene-Holocene.
Parent: Impagidinium
