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Rhynchodiniopsis mamillifera
Rhynchodiniopsis? mamillifera (Deflandre, 1939) Sarjeant, 1982
Now Leptodinium. Originally Gonyaulax subsequently Gonyaulacysta?, thirdly Millioudodinium?, fourthly Rhynchodiniopsis?, fifthly (and now) Leptodinium. At the time of the transfer, Sarjeant, 1982 considered this to be a "provisionally accepted species" of Rhynchodiniopsis.
Holotype: Deflandre, 1939, pl.6, fig.1; Jan du Chene et al., 1986, pl.72, figs.1-8
Age: Kimmeridgian
Now Leptodinium. Originally Gonyaulax subsequently Gonyaulacysta?, thirdly Millioudodinium?, fourthly Rhynchodiniopsis?, fifthly (and now) Leptodinium. At the time of the transfer, Sarjeant, 1982 considered this to be a "provisionally accepted species" of Rhynchodiniopsis.
Holotype: Deflandre, 1939, pl.6, fig.1; Jan du Chene et al., 1986, pl.72, figs.1-8
Age: Kimmeridgian