Millioudodinium granomembranaceum Matsuoka, 1983

Now Cribroperidinium?. Originally Millioudodinium, subsequently (and now) Cribroperidinium?.

Holotype: Matsuoka, 1983, pl.1, figs.1a-c; Jan du Chêne et al., 1986, pl.27, figs.1-2
Age: Early-early Middle Miocene