Peridinium damasii Lejeune-Carpentier, 1942

Now Deflandrea?. Originally Peridinium, subsequently Cooksoniella?, thirdly Palaeoperidinium, fourthly Deflandrea, fifthly (and now) Deflandrea?.
Holotype: Lejeune-Carpentier, 1942, fig.10; Lejeune-Carpentier and Sarjeant, 1981, pl.6, fig.3; text-fig.9a
Age: Senonian