Palaeoperidinium nuciformoides
From dinoflaj3
"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