Disphaeria succincta
From dinoflaj2
"succincta" (Morgenroth, 1966b, p.7-8, pl.2, figs.7-9) Norvick, 1973, p.46. Holotype: Morgenroth, 1966b, pl.2, fig.7. NOW Thalassiphora. Originally (and now) Thalassiphora, subsequently Disphaeria. Age: Early Oligocene.
Parent: Disphaeria