Operculodinium baculatum
From dinoflaj3
baculatum Yu Jingxian and Zhang Wangping, 1980, p.114–115, pl.6, figs.8–9. Holotype: Yu Jingxian and Zhang Wangping, 1980, pl.6 (not pl.4 as stated in the text), fig.9. Age: Turonian–early Maastrichtian.
Parent: Operculodinium