Leptodinium tenuicornutum

?tenuicornutum Cookson and Eisenack, 1962b, p.478, pl.3, figs.12–13; text-figs.1a–b.  Holotype: Cookson and Eisenack, 1962b, pl.3, figs.12–13; text-figs.1a–b.  Originally Leptodinium, subsequently Gonyaulacysta, thirdly (and now) Leptodinium?.  Questionable assignment: Stover and Evitt (1978, p.160).  Age: Albian.

Parent: Leptodinium