Membranophoridium variatum
From dinoflaj2
variatum (Jiabo, 1978, p.78-79, pl.27, figs.6-10) Lentin and Williams, 1981, p.185. Holotype: Jiabo, 1978, pl.27, fig.6. Originally Cyclonephelium, subsequently (and now) Membranophoridium. Age: Early Tertiary.
Parent: Membranophoridium