Cribroperidinium granomembranaceum

?granomembranaceum (Matsuoka, 1983b, p.121-122, pl.1, figs.1a-c,2,3a-b,4a-b,5a-b; text-figs.14A-B) Lentin and Williams, 1985, p.78.  Holotype: Matsuoka, 1983b, pl.1, figs.1a-c; Jan du Chêne et al., 1986a, pl.27, figs.1-2.  Originally Millioudodinium, subsequently (and now) Cribroperidinium?.  Questionable assignment: Lentin and Williams (1985, p.78).  Age: Early-Mid Miocene.

Parent: Cribroperidinium