Stephodinium australicum
From dinoflaj2
australicum Cookson and Eisenack, 1962b, p.491, pl.2, figs.5-10. Holotype: Cookson and Eisenack, 1962b, pl.2, fig.8. Taxonomic senior synonym: Stephodinium coronatum, according to Clarke and Verdier (1967, p.67) - however, Singh (1983, p.154-155) retained Stephodinium australicum. Age: Late Albian-Cenomanian.
Parent: Stephodinium