Pentadinium laticinctum subsp. granobaculatum
From dinoflaj2
subsp. granobaculatum He Chengquan, 1991, p.123, pl.5, figs.38-39. Holotype: He Chengquan, 1991, pl.5, figs.38-39. Age: Mid Eocene. Parent: Pentadinium laticinctum