Stephodinium pellucidum

?pellucidum Deflandre, 1943, p.505,507; text-figs.12-16. Holotype: Deflandre, 1943, text-figs.12-13. Originally Stephodinium, subsequently (and now) Stephodinium?. Questionable assignment: Stover and Evitt (1978, p.193). Age: ?Senonian.