Gymnodinium denticulatum Alberti, 1961

Now Dinogymnium. Originally Gymnodinium, subsequently (and now) Dinogymnium.
Possible tax. jr. synonym of Dinogymnium undulosum Cookson and Eisenack, 1970, according to Herngreen, 1975; if correct, then Gymnodinium (now Dinogymnium) denticulatum would be the sr. synonym.

Holotype: Alberti, 1961, pl.3, fig.2
Age: Senonian