Conicoidium tuberculatum
From dinoflaj2
"*tuberculatum" Jiabo, 1978, p.46, pl.18, figs.5-10; text-fig.7. Holotype: Jiabo, 1978, pl.18, fig.7. Taxonomic senior synonym: Parabohaidina tuberculata, according to Sun Xuekun (1994, p.82). Age: Early Tertiary.
Parent: Conicoidium