Diconodinium cristatum
From dinoflaj2
cristatum Cookson and Eisenack, 1974, p.77, pl.24, figs.3-5. Emendation: Morgan, 1977, p.126. Holotype: Cookson and Eisenack, 1974, pl.24, fig.3. Age: Albian-Cenomanian.
Parent: Diconodinium