Amphorula delicata
From dinoflaj3
"delicata" van Helden, 1986, p.188, pl.4, figs.4–7. Holotype: van Helden, 1986, pl.4, fig.4. NOW Amphorulacysta. Originally Amphorula (generic name illegitimate), subsequently (and now) Amphorulacysta. Age: Portlandian–early Berriasian.