Dinogymnium cavituberculatum
From dinoflaj2
cavituberculatum Liu Zhili and Zheng Yuefang in Liu Zhili et al., 1992, p.66-67, pl.7, figs.11-12. Holotype: Liu Zhili et al., 1992, pl.7, fig.11. Age: early Tertiary.
Parent: Dinogymnium