Geiselodinium minutum
From dinoflaj2
"minutum" (Jiabo, 1978, p.83, pl.3, figs.10-11) Chen et al., 1988, p.28. Holotype: Jiabo, 1978, pl.3, fig.11. NOW Saeptodinium. Originally Deflandrea, subsequently Sanshuia, thirdly Geiselodinium, fourthly (and now) Saeptodinium. Age: Early Tertiary.
Parent: Geiselodinium