Apteodinium australiense

australiense (Deflandre and Cookson, 1955, p.248, pl.5, fig.1) Williams, 1978, p.794.  Holotype: Deflandre and Cookson, 1955, pl.5, fig.1.  Originally Gymnodinium (Appendix B), subsequently Emslandia (combination not validly published), thirdly Scriniodinium, fourthly (and now) Apteodinium.  Taxonomic junior synonym: Emslandia crassimurata, according to Lucas-Clark (1987, p.174).  Age: Mid Miocene.

Parent: Apteodinium