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Geiselodinium sphaericum

"Geiselodinium sphaericum" (Yu Jingxian et al., 1981, p.259, pl.1, figs.1-2,6) Chen et al., 1988, p.28.

EMENDATION: Mao Shaozhi et al., 1995, p.52, as Sanshuia sphaerica.

TYPE: Holotype: Yu Jingxian et al., 1981, pl.1, fig.1.

HISTORY: NOW: Sanshuia. Originally (and now) Sanshuia, subsequently Geiselodinium, thirdly Saeptodinium.

AGE: Late Cretaceous.


Infraspecific taxa:


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