Thalassiphora spinifera
From dinoflaj2
?spinifera (Cookson and Eisenack, 1965a, p.124-125, pl.14, fig.10) Stover and Evitt, 1978, p.195. Holotype: Cookson and Eisenack, 1965a, pl.14, fig.10. Originally Stephodinium, subsequently (and now) Thalassiphora?. Questionable assignment: Stover and Evitt (1978, p.195). Age: Late Eocene.
Parent: Thalassiphora