Gonyaulacysta hadra

"hadra" Sarjeant, 1966b, p.119–121, pl.14, fig.1; text-fig.28.  Holotype: Sarjeant, 1966b, pl.14, fig.1.  NOW Leptodinium?.  Originally Gonyaulacysta, subsequently Millioudodinium, thirdly Rhynchodiniopsis, fourthly (and now) Leptodinium?.  Age: late Barremian.

Parent: Gonyaulacysta