Cyclonephelium variatum
From dinoflaj3
"variatum" Jiabo, 1978, p.78–79, pl.27, figs.6–10. Holotype: Jiabo, 1978, pl.27, fig.6. NOW Membranilarnacia. Originally Cyclonephelium, subsequently Membranophoridium, thirdly (and now) Membranilarnacia. Age: Early Tertiary.
Parent: Cyclonephelium