Cannosphaeropsis mirabilis
From dinoflaj2
"mirabilis" Cookson and Eisenack, 1958, p.48, pl.8, figs.3-5. Holotype: Cookson and Eisenack, 1958, pl.8, fig.3. NOW Peridictyocysta. Originally Cannosphaeropsis, subsequently (and now) Peridictyocysta. Age: Late Jurassic.
Parent: Cannosphaeropsis