Palaeoperidinium nuciformoides

"nuciformoides" Górka, 1965, p.324-325, pl.2, figs.1-2.  Holotype: Górka, 1965, pl.2, fig.2.  Name not validly published: generic name not validly published until 1967.  Taxonomic senior synonym: Palaeoperidinium (as Gonyaulacysta; now Cribroperidinium) nuciforme, according to Sarjeant (1968, p.227).  Age: Astartian (Late Oxfordian).

Parent: Palaeoperidinium