Apteodinium cornutum
From dinoflaj3
cornutum Cookson and Eisenack, 1974, p.51, pl.24, fig.9. Holotype: Cookson and Eisenack, 1974, pl.24, fig.9; Jan du Chêne et al., 1986a, pl.14, figs.1–4. Age: Paleocene.
Parent: Apteodinium