Heibergella circularis
From dinoflaj3
circularis He Chengquan and Li Peng, 1981, p.65, pl.31, figs.1–2. Holotype: He Chengquan and Li Peng, 1981, pl.31, fig.1. Age: late Oligocene.
Parent: Heibergella
circularis He Chengquan and Li Peng, 1981, p.65, pl.31, figs.1–2. Holotype: He Chengquan and Li Peng, 1981, pl.31, fig.1. Age: late Oligocene.
Parent: Heibergella