Geiselodinium ovatum

"ovatum" (Jiabo, 1978, p.84, pl.4, figs.1–3) Chen et al., 1988, p.28.  Emendation: Mao Shaozhi et al., 1995, p.51, as Sanshuia ovata.  Holotype: Jiabo, 1978, pl.4, fig.2.  NOW Sanshuia.  Originally Deflandrea, subsequently Subtilisphaera, thirdly (and now) Sanshuia, fourthly Geiselodinium, fifthly Saeptodinium.  Age: Early Tertiary.

Parent: Geiselodinium