Impagidinium plicatum
From dinoflaj3
plicatum Versteegh and Zevenboom in Versteegh, 1995, p.88–90, pl.3, figs.1–8. Holotype: Versteegh, 1995, pl.3, figs.1–3; Versteegh and Zevenboom, 1995, pl.3, figs.1–3. Versteegh and Zevenboom (1995, p.221,223) also proposed this name. Age: earliest Pliocene–Holocene (earliest Zanclean–Versilian).