Geiselodinium apicidentatum

apicidentatum (Jiabo, 1978, p.81, pl.2, fig.11) Song Zhichen and He Chengquan, 1982, p.735.  Holotype: Jiabo, 1978, pl.2, fig.11.  Originally Deflandrea?, subsequently (and now) Geiselodinium.  Age: Early Tertiary.

Parent: Geiselodinium