Ambonosphaera delicata
From dinoflaj3
delicata Lebedeva in Lebedeva and Nikitenko, 1998, p.810–811, pl.1, figs.5–7; text-figs.7a–b. Holotype: Lebedeva and Nikitenko, 1998, pl.1, fig.5. Age: Berriasian–Valanginian.
Parent: Ambonosphaera