Geiselodinium dalangshanense

"dalangshanense" (Yu Jingxian et al., 1981, p.259, pl.1, figs.7–10,15–16) Chen et al., 1988, p.27.  Holotype: Yu Jingxian et al., 1981, pl.1, fig.7.  NOW Morkallacysta.  Originally Sanshuia, subsequently Geiselodinium, thirdly Saeptodinium, fourthly (and now) Morkallacysta.  Age: Late Cretaceous.

Parent: Geiselodinium