Spiniferites makropterus
From dinoflaj2
"makropterus" Cookson and Eisenack, 1982, p.47-48, pl.7, figs.1-3. Holotype: Cookson and Eisenack, 1982, pl.7, fig.2. NOW Pterodinium?. Originally Spiniferites, subsequently (and now) Pterodinium?. Age: mid Cretaceous.
Parent: Spiniferites