Gonyaulacysta mecsekensis

"?mecsekensis" (Nagy, 1969, p.292, pl.1, figs.6,8) Lentin and Williams, 1976, p.110.  Holotype: Nagy, 1969, pl.1, figs.6,8; Jan du Chêne et al., 1986a, pl.11, figs.10–12.  NOW Apteodinium.  Originally Palaeoperidinium, subsequently Gonyaulacysta?, thirdly Millioudodinium?, fourthly (and now) Apteodinium.  Questionable assignment: Lentin and Williams (1976, p.110).  Age: late Miocene.

Parent: Gonyaulacysta